Tops

Through the trees, across the park, and up the mountain, a fast pace never looked so good. Just pull on this Merino 250 Asym Top and go. Made with Smartwool's heaviest weight Merino, this top will keep you warm and cozy. It also helps regulate body temperature and manage moisture when you're on the move. A cowl neck with asymmetrical zipper allows you to dial in the style and heat you need. Flatlock seams help eliminate chafing.

This best selling, and warmest, base layer, just got a little more refined with an improved fit, chafe-free seam construction and panels that offer more comfort with a pack.

This best selling, and warmest base layer, just got a little more refined with an improved fit, chafe-free seam construction and panels that offer more comfort with a pack.

This best selling, and warmest, base layer, just got a little more refined with an improved fit, chafe-free seam construction and panels that offer more comfort with a pack.

This best selling and warmest base layer, just got a little more refined with an improved fit, chafe-free seam construction and panels that offer more comfort with a pack.

The Women's Merino Sport Fleece 1/2 Zip Pullover features stretchy, knit fabric, brushed Merino next to skin, and durable synthetic material against the elements to balance comfort and protection. An eco-conscious non-PFC, DWR on the knit surface helps provide additional weather protection. With a rib-knit insert at the center back seam and inner cuff for added comfort and style, this pullover will quickly become a go-to favorite for winter.

Ideal for multi day climbing or long trekking trips, the Flux Pull-On can be worn as a midweight baselayer or lightweight fleece with Polygiene® odour control treatment, for comfort and freshness during active use. Soft to wear next to the skin, the Flux Pull-On is made with Thermic™ single jersey knit with brushed back and thumb loops. Made in a slim fit, soft stitching and low profile seams provide extra comfort. Very wicking and breathable, the Polygiene® odour control treatment stays fresh on trips when you’re active day after day. Lightweight and packable, the Flux Pull-On is ideal for longer multi day trips where you want to keep the weight down. Whether you’re escaping for weekend bothy adventure or moving hut to hut in the Alps, you can be sure of staying comfortable and fresh.

Blending the remarkable properties of Merino wool and PRIMALOFT®, this baselayer is designed for active use in cold conditions. Premium Merino wool draws vapour sweat away from the body whilst high quality PRIMALOFT® yarns wick liquid sweat across the outer surface, allowing it to dry quickly.

Blending the remarkable properties of Merino wool and PrimaLoft®, this baselayer is designed for active use in cold conditions. Premium Merino wool draws vapour sweat away from the body whilst high quality PrimaLoft® yarns wick liquid sweat across the outer surface, allowing it to dry quickly.

Classy and feminine with a Nordic inspired design, the Kari Traa Løkke Half Zip provides plenty of extra warmth on the coldest days. The Løkke Half Zip is a premium base layer made from superfine, 100 percent Merino wool. It is wonderfully soft on the skin, breathable and naturally odor-resistant. Wool fibers provide supreme isolation both while dry and wet. Soft handfeel Comfortable Next-to-skin comfort Warming Jacquard knit Flatlock seams for smooth finish Chin guard with zip garage Front zip back placket Cuff sleeve ending Embroidered logo

An icon of the Scandinavian winter, Kari Traa Rose base layers provide maximum warmth and are perfect for building up on cold days. The Rose Half Zip has a classy, feminine design and is made from super fine, 100 percent Merino wool with 4-way stretch. It is wonderfully soft on the skin, breathable and naturally odor-resistant. Thinner side panels under the arms and a half zip with a high collar increase breathability. A “must have” base layer. Wool fibers provide supreme isolation both while dry and wet. Stretch fabric mapping for better fit and movement Soft handfeel Comfortable Next-to-skin comfort Warming Jacquard knit Flattering cut lines Flatlock seams for smooth finish Chin guard with zip garage Front zip design for optimal ventilation Cuff sleeve ending Embroidered logo Contrast details Wardrobe favorite

Pronounced "Sharm," the Sjarm Half Zip from Kari Traa will charm its way right into all of your off-summer activities. This stylish baselayer knows no equal in look and function. With this Merino wool piece, you will find it right at home whether fighting off your coworker's a/c habits to leaving the chill out while riding the lift to your favorite section of snow. Style it with the pant of the same name and have an outfit that few others will dare. Merino wool Extremely comfortable next to skin Cuff sleeve endings Contrast detailing Stretch fabric mapping for exceptional fit and movement on all body types

Kari Traa Åkle Half Zip 100% superfine merino wool is the natural choice for cold weather. Soft against the skin, breathable and natural odor-resistant. Åkle is inspired by old Norwegian heritage and knitting traditions. Kari Traa have given the classic pattern an upbeat modern twist. Look cool, have fun. Wool fibers provide supreme isolation both while dry and wet. Stretch fabric mapping for better fit and movement Soft handfeel Comfortable Next-to-skin comfort Warming Jacquard knit Chin guard with zip garage Front zip design for optimal ventilation Cuff sleeve ending Embroidered logo

The Kari Traa Åkle Hood is a 100 percent superfine merino wool baselayer - and a natural choice for fun in cold weather. Soft against the skin, breathable and naturally odor-resistant, Åkle is inspired by old Norwegian heritage and knitting traditions with an upbeat, modern twist. Wool fibers provide supreme isolation both while dry and wet. Stretch fabric mapping for better fit and movement Soft handfeel Comfortable Next-to-skin comfort Warming Jacquard knit Front closure with buttons Cuff sleeve ending Lined hood Embroidered logo

Whether worn alone on warm-weather hikes or as a next-to-skin layer for frigid days at the ski resort, the 175 Everyday Long Sleeve Crewe is a versatile year-round baselayer made with Icebreaker's 100% merino wool rib-knit fabric. With a flattering slim fit, and all-natural breathability and odor-resistance, this do-it-all top is perfect for any active adventure. FIT: Slim LAYER: Base Layers BEST FOR: Snow Sports, Adventure BENEFITS: Comfort, Warm, Breathable, Lightweight FEATURES: Rib fabric provides stretch and comfort, center back length: 66.5cm/26¼", size M, Icebreaker tonal embroidered logo FABRIC WEIGHT: 175 Ultralight FABRIC: 100% Merino Wool

A reliable go-to layer for everyday comfort and active days outside, the 200 Oasis Long Sleeve Crewe features a technically capable yet flattering silhouette with the benefits of 100% merino wool. Made with Icebreaker's most versatile merino jersey fabric, the Oasis provides super-soft, next-to-skin comfort, incredible breathability and natural odor resistance. The updated design features underarm gussets and set-in sleeves for added mobility, and offset shoulder seams and flatlock stitching throughout prevent chafing across the spectrum of daily motion. FIT: Slim LAYER: Base Layers BEST FOR: Snow Sports, Adventure BENEFITS: Comfort, Warm, Breathable FEATURES: Offset shoulder seams prevent pack rub, flatlock seams prevent chafing, set-in sleeve construction with raglan back, underarm gusset for comfort and mobility, drop tail hem for added coverage, center back length: 69cm/27¼", size M, Icebreaker tonal embroidered logo FABRIC WEIGHT: 200 Lightweight FABRIC: 100% Merino Wool

A go-to base layer top for everyday comfort and active days outside, the 200 Oasis Long Sleeve Crewe Skis in Snow is made with soft and warm 100% merino wool. Combining a flattering silhouette with technical performance, this versatile top offers natural breathability and odor-resistance. The updated design features underarm gussets and set-in sleeves for added mobility, and offset shoulder seams and flatlock stitching throughout to prevent chafing, wherever your adventures take you. FIT: Slim LAYER: Base Layers BEST FOR: Snow Sports, Adventure BENEFITS: Warm, Breathable, Stylish, Odor-resistant FEATURES: Offset shoulder seams prevent pack rub, Flatlock seams prevent chafing, Set-in sleeve construction with raglan back, Underarm gusset for comfort and mobility, Drop tail hem for added coverage, Center back length: 69cm/27¼", size M, icebreaker tonal embroidered logo FABRIC WEIGHT: 200 Lightweight FABRIC: 100% Merino Wool

A go-to base layer top for everyday comfort and active days outside, the 200 Oasis Long Sleeve Crewe Sky Paths is made with soft and warm 100% merino wool. Combining a flattering silhouette with technical performance, this versatile top offers natural breathability and odor-resistance. The updated design features underarm gussets and set-in sleeves for added mobility, and offset shoulder seams and flatlock stitching throughout to prevent chafing, wherever your adventures take you. FIT: Slim LAYER: Base Layers BEST FOR: Snow Sports, Adventure BENEFITS: Warm, Breathable, Stylish, Odor-resistant FEATURES: Offset shoulder seams prevent pack rub, Flatlock seams prevent chafing, Set-in sleeve construction with raglan back, Underarm gusset for comfort and mobility, Drop tail hem for added coverage, Center back length: 69cm/27¼", size M, icebreaker tonal embroidered logo FABRIC WEIGHT: 200 Lightweight FABRIC: 100% Merino Wool

A versatile women’s merino wool baselayer shirt with a zip-neck design for added ventilation and breathability, the 200 Oasis Long Sleeve Half Zip combines casual comfort with technical performance. FIT: Slim LAYER: Base Layers STYLE: #104380 FEATURES: Zip neck collar for temperature regulation Offset shoulder seams prevent pack rub Flatlock seams prevent chafing Set-in sleeve construction with raglan back Underarm gusset for comfort and mobility Drop tail hem for added coverage Center back length: 69cm/27¼", Size M Icebreaker tonal embroidered logo FABRIC WEIGHT: 200 Lightweight PRODUCT WEIGHT: Medium = 220 g / 7.76 oz FABRIC CONTENT: 100% Merino Wool

A versatile top for cold conditions, the 250 Vertex Long Sleeve Half Zip Crystalline in 100% merino wool is naturally high-performing as a warm mid layer or heavyweight base layer. FIT: Slim LAYER: Base Layers STYLE: #104719 FEATURES: Zip neck collar for temperature regulation Offset shoulder seams prevent pack rub Forward side seams for comfort Underarm gusset for comfort and mobility Drop tail hem for added coverage Center back length: 69cm/27¼", Size M Icebreaker tonal embroidered logo FABRIC WEIGHT: 260 Midweight FABRIC: 100% Merino Wool

A versatile favorite for cold-weather comfort, the 250 Vertex Long Sleeve Half Zip Snow Storm is made from incredibly soft, 100% merino wool for natural stretch and warmth. Worn as a midweight base layer or warm mid layer, it’s equally high-performing on a trail run in mild weather, on a cold day’s skiing or for relaxing in comfort aprés-ski. The merino fiber is naturally breathable and odor-resistant to keep you in your comfort zone, wherever your adventures take you, and the half-zip design lets you easily adjust to changing temperatures. The droptail hem offers additional coverage, while offset, flatlock seams prevent chafing when you’re wearing a pack. FIT: Slim LAYER: Base Layers BEST FOR: Snow Sports, Adventure BENEFITS: Warm, Breathable, Odor-resistant, Stretchy FEATURES: Zip neck collar for temperature regulation, Offset shoulder seams prevent pack rub, Forward side seams for comfort, Underarm gusset for comfort and mobility, Drop tail hem for added coverage, Center back length: 69cm/27¼", size M, icebreaker tonal embroidered logo FABRIC WEIGHT: 260 Midweight FABRIC: 100% Merino Wool

Icebreaker's go-to cold-conditions baselayer for deep powder days at the resort, quiet snowshoe hikes and other frigid pursuits, the 260 Tech Long Sleeve Crewe is reliable, highly versatile and extremely comfortable. Made with Icebreaker's heavyweight 100% merino wool jersey fabric, the Tech Crewe insulates, breathes and resists odors during active days or long trips away from home. Forward side seams and offset shoulder seams prevent chafing when you’re wearing a pack or moving fast. FIT: Slim LAYER: Base Layers BEST FOR: Snow Sports, Adventure BENEFITS: Comfort, Warm, Breathable, Odour Resistant, Moves with you FEATURES: Offset shoulder seams prevent pack rub, flatlock seams prevent chafing, forward side seams for comfort, underarm gusset for comfort and mobility, drop tail hem for added coverage, center back length: 69cm/27¼", size M, Icebreaker tonal embroidered logo FABRIC WEIGHT: 260 Midweight FABRIC: 100% Merino Wool

Icebreaker's go-to cold-conditions baselayer for deep powder days at the resort, quiet snowshoe hikes and other frigid pursuits, the 260 Tech Long Sleeve Half Zip is reliable, highly versatile and extremely comfortable. Made with heavyweight 100% merino wool jersey fabric with a zip-neck design for quick temperature adjustments, the Tech Crewe insulates, breathes and resists odors during active days or long trips away from home. Forward side seams and offset shoulder seams prevent chafing when you’re wearing a pack or moving fast. FIT: Slim LAYER: Base Layers BEST FOR: Snow Sports, Adventure BENEFITS: Comfort, Warm, Breathable, Odour Resistant, Moves with you FEATURES: Zip neck collar for temperature regulation, offset shoulder seams prevent pack rub, flatlock seams prevent chafing, forward side seams for comfort, underarm gusset for comfort and mobility, drop tail hem for added coverage, center back length: 69cm/27¼", size M, Icebreaker tonal embroidered logo FABRIC WEIGHT: 260 Midweight FABRIC: 100% Merino Wool

A lightweight technical baselayer designed with Icebreaker's BodyfitZONE™ construction, the 150 Zone Long Sleeve Crewe offers intelligent ventilation for year-round moisture management and stretchy, quick-drying performance. A versatile baselayer that works layered up on the ski hill as well as worn alone on a warm trail run, the Zone features corespun fibers—nylon threads wrapped in soft merino wool and blended with LYCRA® for the ultimate combination of durability, stretch and next-to-skin softness. Strategically zoned panels of highly breathable merino mesh increase ventilation for high-output days. Underarm gussets and raglan sleeves improve range of motion, and flatlock stitching prevents chafing during dynamic pursuits. FIT: Slim LAYER: Base Layers BEST FOR: Adventure, Snow Sports BENEFITS: Comfort, Warm, Breathable, Lightweight FEATURES: Corespun fabric for enhanced durability, LYCRA® content for stretch and mobility, soft open neck, strategically placed merino mesh for ventilation, flatlock seams prevent chafing, raglan sleeve construction for mobility, underarm gusset for comfort and mobility, dropped front and back hem for added coverage, center back length: 72.7cm/38½", size M, Icebreaker heat transfer logo FABRIC WEIGHT: 150 Ultralight FABRIC: Body: 83% Merino Wool, 12% Nylon, 5% LYCRA®. Eyelet: 85% Merino Wool, 14% Nylon, 1% LYCRA®

A lightweight technical zip-neck baselayer designed with BodyfitZONE™ construction, the 150 Zone Long Sleeve Half Zip offers intelligent ventilation for year-round moisture management and stretchy, quick-drying performance. A versatile baselayer that works layered up on the ski hill as well as worn alone on a warm trail run, the Zone features corespun fibers—nylon threads wrapped in soft merino wool and blended with LYCRA® for the ultimate combination of durability, stretch and next-to-skin softness. Strategically zoned panels of highly breathable merino mesh increase ventilation for high-output days, and the zip-neck design allows you to quickly dump excess heat. Underarm gussets and raglan sleeves improve range of motion, and flatlock stitching prevents chafing during dynamic pursuits. FIT: Slim LAYER: Base Layers BEST FOR: Snow Sports, Adventure, Training BENEFITS: Comfort, Warm, Breathable, Lightweight FEATURES: Corespun fabric for enhanced durability, LYCRA® content for stretch and mobility, zip neck collar for temperature regulation, strategically placed merino mesh for ventilation, flatlock seams prevent chafing, raglan sleeve construction for mobility, underarm gusset for comfort and mobility, dropped front and back hem for added coverage, center back length: 72.7cm/38½", size M, Icebreaker heat transfer logo FABRIC WEIGHT: 150 Ultralight FABRIC: Body: 83% Merino Wool, 12% Nylon, 5% LYCRA® Eyelet: 85% Merino Wool, 14% Nylon, 1% LYCRA®

A stretchy merino baselayer shirt ideal for long, high-output days on the bike, trail, skis or the rock, the 200 Zone Long Sleeve Crewe is the ultimate active baselayer top. The Zone features BodyfitZONE™ construction, which combines lightweight stretch merino wool jersey fabric with strategically placed merino mesh panels to improve ventilation and help regulate temperature during stop-and-go days on the trail or in the mountains. Flatlock stitching eliminates chafing during day after day of dynamic motion. FIT: Slim LAYER: Base Layers BEST FOR: Snow Sports, Adventure BENEFITS: Comfort, Warm, Breathable, Odour Resistant, Moves with you FEATURES: LYCRA® content for stretch and mobility, strategically placed merino mesh for ventilation, flatlock seams prevent chafing, raglan sleeve construction for mobility, underarm gusset for comfort and mobility, dropped front and back hem for added coverage, center back length: 70.2cm/27¾", size M, Icebreaker heat transfer logo FABRIC WEIGHT: 200 Lightweight FABRIC: Body: 96% Merino Wool, 4% LYCRA® Eyelet: 98% Merino Wool, 1% LYCRA®, 1% Nylon

For highly active, high-output days on the bike, skis, trail or the rock, the 200 Zone Long Sleeve Half Zip provides all the benefits of merino wool with strategic ventilation. The 200 Zone features BodyfitZONE™ construction, which combines lightweight stretch merino wool jersey fabric with strategically placed merino mesh panels to improve ventilation and help regulate temperature during stop-and-go days. A deep half zip aids in dumping heat when you’re moving fast, and the gusseted side panels keep the shirt from pulling up while reaching. Flatlock stitching eliminates chafing during day after day of dynamic motion. FIT: Slim LAYER: Base Layers BEST FOR: Snow Sports, Adventure BENEFITS: Comfort, Warm, Breathable, Odour Resistant, Moves with you FEATURES: LYCRA® content for stretch and mobility, zip neck collar for temperature regulation, strategically placed merino mesh for ventilation, flatlock seams prevent chafing, raglan sleeve construction for mobility, underarm gusset for comfort and mobility, dropped front and back hem for added coverage, center back length: 70.2cm/27¾", size M, Icebreaker heat transfer logo FABRIC WEIGHT: 200 Lightweight FABRIC: Body: 96% Merino Wool, 4% LYCRA® Eyelet: 98% Merino Wool, 1% LYCRA®, 1% Nylon

A soft and stretchy women’s cami updated with an improved fit and Icebreaker's Corespun fabric, the Siren Cami is sleek, stylish and ideal for everyday layering. Icebreaker's corespun fabric uses nylon fibers wrapped in merino wool for added strength and durability that retains next-to-skin softness, while the Siren’s flattering scoop neck and flattering fit offer feminine style. FIT: Slim LAYER: Underwear BEST FOR: Hike, Adventure BENEFITS: Comfort, Breathable, Durable, Odor Resistant FEATURES: Corespun fabric for enhanced durability, LYCRA® content for stretch and mobility, feminine scoop neck, adjustable strap construction, Icebreaker tonal screenprint logo FABRIC WEIGHT: 150 Ultralight FABRIC: 83% Merino Wool, 12% Nylon, 5% LYCRA® corespun PRODUCT WEIGHT: Medium = 100 g / 3.52 oz

A soft and stretchy women’s T-shirt with an updated fit and fabric that makes it even more comfortable, the Siren Long Sleeve Sweetheart is made with Icebreaker's corespun fabric, soft merino wool fibers wrapped around a nylon core for added strength and durability, while retaining next-to-skin softness. Ideal for year-round use whether traveling, hiking, or relaxing after a big day outside, the Siren Long Sleeve Sweetheart also features a flattering neckline and a fit that’s perfect for everyday comfort and layering. FIT: Slim LAYER: Underwear BEST FOR: Lifestyle, Adventure, Hike BENEFITS: Comfort, Breathable, Durable, Odor Resistant FEATURES: Corespun fabric for enhanced durability, LYCRA® content for stretch and mobility, soft v-neck, Icebreaker tonal screen print logo FABRIC WEIGHT: 150 Ultralight FABRIC: 83% Merino Wool, 12% Nylon, 5% LYCRA®

The soft and stretchy Siren Tank is a sleek, stylish and versatile layering piece for any day of the year. Icebreaker's corespun fabric features soft merino wool fibers wrapped around a nylon core for added strength and durability, while retaining next-to-skin softness. The Siren Tank's scoop neck and slim, flattering fit offer feminine style. Layer this tank over the Siren Bra and under any midlayer for enhanced breathability and comfort. FIT: Slim LAYER: Underwear BEST FOR: Hike, Adventure BENEFITS: Comfort, Breathable, Durable, Odor Resistant FEATURES: Updated with improved fit, layers perfect with Siren Bra, sleek design for everyday comfort and layering, corespun fabric for added durability FABRIC WEIGHT: 150 Ultralight FABRIC: 83% Merino Wool, 12% Nylon, 5% LYCRA® corespun