Merino Wool

We've updated our Men's Merino 250 Base Layers Bottom to bring you a better fitting, more functional tight. The technical benefits of 100% Merino wool will help you keep your game at a high level for longer. And Smartwool's warmest-weight wool fabric will help keep you warm and comfortable as you ski, run, and hike the day away.

For those times when you want to keep sweat out of your eyes but don't need sun protection, the Active Ultralite Headband is a game-changer. Made from a blend of ZQ-certified Merino wool and TENCEL™ Lyocell fibers, this performance fabric is crazy soft, lightweight, odor-resistant, and made to help keep you cool when you start to sweat. With a colorblock pattern for jaunty style, this headband will keep you fashionably comfortable on your next warm-weather hike or bike.

Tired of uncomfortable undies? You're in luck, Smartwool has designed the Men's Boxer Brief with feature a double front panel for extra support and special seamed weave that help prevent chafing. Plus the entire brief lets you enjoy the awesome benefits of their ZQ-certified Merino wool fabric with temperature regulated, moisture management and odor control. For a comfortable base layer comfort - no matter the activity whether it be a casual stroll through town or an intense sports session. Put on a pair of these briefs.

Tired of uncomfortable undies? You're in luck, Smartwool has designed the Men's Boxer Brief with feature a double front panel for extra support and special seamed weave that help prevent chafing. Plus the entire brief lets you enjoy the awesome benefits of their ZQ-certified Merino wool fabric with temperature regulated, moisture management and odor control. For a comfortable base layer comfort - no matter the activity whether it be a casual stroll through town or an intense sports session. Put on a pair of these briefs.

Meet the better-than-ever Men's Merino 250 Base Layer Crew. Smartwool has updated this 100% Merino wool fan favorite with new colors and a new fit to improve functionality while enhancing aesthetics. Shoulder panels eliminate top shoulder seams, and a flatlock seam construction helps prevent chafing. Add one of their best base layers for cold weather to your winter wardrobe and experience the difference the next time you go skiing, hiking, climbing, or biking.

Keep your ski boots, hiking boots, and running shoes free of bulk and friction with the Men's Classic Thermal Merino Base Layer 3/4 Bottom. 100% responsibly sourced Merino wool provides ultimate breathability and comfort, while a newly redesigned base layer pants fit helps reduce sag and excess fabric - perfect for your layering needs.

The Men's Intraknit™ Thermal Merino Base Layer 3/4 Bottom are the warm and winter-ready pants you need to perform all season. Smartwool's Merino Sport yarn combines the power of ZQ-certified Merino wool with the strength and fast dry times of polyester . Featuring seamlessly knit mesh ventilation designed to keep you dry and comfortable and a 3D-mapped design for maximum mobility and durability, these are the men's wool bottoms every adventurer needs in their wardrobe.

Made with Smartwool's innovative Intraknit™ technology, this men’s base layer crew is designed with colorblock patterning for a distinctive look. It’s 3D-knit to enhance performance, and it offers mesh zones for better breathability in all the right places. Plus, this crew is built so that it fits as though it’s custom-made just for you. With enhanced durability features such as ribbed elbows, this shirt will last for a long time to come.

This minimalist-style crew is anything but insignificant. It is a lightweight, super-moveable top, perfect for all of your sweatiest cold-weather activities. With Merino Sport yarns and gender-specific ventilation perfectly placed to maximize thermoregulation and breathability in high-intensity activities, it helps amplify moisture management, movement, and comfort. Garment Weight: 208 g / 7.34 oz

Warm is an understatement. The Men's Intraknit Thermal Max Merino Base Layer Bottom uses 100% ZQ-certified Merino wool to help keep you comfortable on every cold-weather outing. Insulating terry loops are seamlessly paired with mesh ventilation to balance warmth and breathability, while knit-in reflective elements enhance visibility in low-light conditions. These are the men's base layer pants that every wardobe needs.

The Men's Intraknit™ Thermal Merino Base Layer 3/4 Bottom are the warm and winter-ready pants you need to perform all season. The Merino Sport yarn combines the power of ZQ-certified Merino wool with the strength and fast dry times of polyester . Featuring seamlessly knit mesh ventilation designed to keep you dry and comfortable and a 3D-mapped design for maximum mobility and durability, these are the men's wool bottoms every adventurer needs in their wardrobe.

The Liner Glove will let your hands stay warm while still being able to click, swipe, and type, thanks to its touchscreen-compatible thumb and index finger. Plus, it offers a comfy fit and all the benefits of Merino wool + recycled polyester: temperature regulation, moisture management, and durability. Worn on their own or under another pair of gloves or mittens for added warmth and protection, these gloves will keep you cozy in the stands, on a hike, or at the campfire on a cooler night.

Smartwool is printing a pattern on their Men's Merino 150 Print Boxer Briefs— bringing you the ultimate in Merino comfort with a fun, mountain-inspired design. The Core Spun technology beefs up garment durability without sacrificing next-to-skin comfort by wrapping high-quality, super-soft Merino around a nylon core for every thread in the150 fabric. The wide, Merino-lined elastic waistband and flatlock seam construction will help make these boxers your new favorite for any activity—from urban exploration to finding adventure on new trails.

For high-intensity cold-weather activities, you might not want or need the thickness and protection of some other hats. Instead, turn to the Reflective Lid, which offers the thermoregulation, moisture management, breathability, and odor control of responsibly sourced Merino wool in just a single layer. Plus, for low-light conditions, it has knit-in reflective elements.

Cold-weather activities call for cold-weather gear, including a dependable winter beanie. Made with a blend of responsbily sourced Merino wool and recycled polyester, this beanie can give you everything you need: temperature regulation, odor resistance, breathability, and durability. Plus, its double-layer construction adds extra warmth. The cherry on top is the Smartwool patch, reminding you daily to go far and feel good doing it.

A breathable merino technical top, designed to naturally regulate your temperature, control odor and keep you comfortable when you’re working hard in the widest range of conditions. Made from a blend of 65% RWS-certified merino wool and 35% recycled polyester. All of the virgin wool Patagonia sources is certified to the Responsible Wool Standard (RWS) from farm to fiber to help ensure protection both for the animals that supply it and the land they graze. Fair Trade Certified™ sewn. Slim fit

Made from a blend of soft, responsibly sourced merino wool and recycled polyester, our highly breathable three-quarter-sleeved jersey works for both ends of the thermometer, wicking moisture on climbs and hot days and providing extra coverage on chilly days and descents. Made in a Fair Trade Certified™ factory. Regular fit

Versatile year-round base layer bottoms made with 100% merino wool and a slim fit, the 175 Everyday Leggings offer premium breathability, odor-resistance and next-to-skin comfort. Perfect layering for Autumn to Spring, hitting the slopes or just in need of some added warmth from an extra layer during the work week.

A classic, all-purpose base layer T-shirt made with soft and breathable 100% merino wool fabric, the 175 Everyday Short Sleeve Crewe is as versatile as it is comfortable.

Simple, lightweight merino wool gloves for cool-weather aerobic pursuits and winter layering, the Oasis Glove Liners feature our best-selling 200gm jersey fabric with added LYCRA® for a stretchy, secure fit.

A versatile 100% merino wool base layer top with a classic zip-neck design, the 200 Oasis Long Sleeve Half Zip combines casual comfort with technical performance.

Icebreaker's best-selling active baselayer bottoms made with their ultra-comfortable 100% merino jersey fabric and an updated design for improved comfort, the 200 Oasis Leggings w/ Fly are the perfect foundation for your everyday cold-weather layering system. The Oasis fabric is not only insulating and highly breathable, but it resists odors during extended use. The slim fit and gusseted construction provide unrestricted freedom of movement, while the brushed elastic waistband and flatlock seams throughout eliminate chafing when you’re on the move.

Introducing ZoneKnit Insulated Leggings: the ultimate combination of cozy comfort and versatile style. With advanced technology, these leggings provide targeted warmth to key areas, ensuring you stay snug in colder climates. Made from premium materials, they offer exceptional softness and flexibility for all-day wear. Dress them up or down for any occasion and embrace winter with confidence. Upgrade your wardrobe with ZoneKnit Insulated Leggings for the perfect blend of warmth and fashion.

A midweight merino base layer top designed to help regulate temperature during high-intensity activity, the 200 ZoneKnit™ Long Sleeve Crewe features 100% pure and natural merino wool.

A warmer midweight version of Icebreaker's best-selling Oasis Leggings, perfect for frigid days on the trails or the mountain, the updated 260 Tech Leggings w/ Fly feature a 100% merino wool fabric for premium softness, insulation and breathability. These odor-resistant baselayer bottoms also feature a gusseted construction for ample range of motion, and the brushed elastic waistband and flatlock stitching throughout eliminate chafing when you’re on the move.

Made with warm and breathable 260gm merino and touchscreen-compatible fingertips, the 260 Tech Glove Liners are ideal for cold aerobic pursuits and winter layering.

Icebreaker's versatile baselayer design in a midweight, zip-neck design, the updated 260 Tech Long Sleeve Half Zip is a go-to foundation for cold-weather layering, whether you’re scoring a powder day at the resort or enjoying a quiet hike through the woods. Made from 100% merino wool jersey fabric with a deep front zip that quickly dumps excess heat, the Tech LS Crewe insulates next-to-skin, breathes to regulate temperature and resists odors on active days or long stints away from home. Gusseted underarms, forward side seams and offset shoulder seams improve range of motion and prevent chafing when you’re moving fast or wearing a pack.

A warmer, midweight version of the best-selling Oasis, the 260 Tech Long Sleeve Crewe is a go-to piece for winter layering, made with 100% merino wool.

Heavyweight merino base layer bottoms designed to help regulate temperature during high-intensity activity, the 260 ZoneKnit™ Leggings feature 100% pure and natural merino wool.

A heavyweight merino base layer top designed to help regulate temperature during high-intensity activity, the 260 ZoneKnit™ Long Sleeve Crewe features 100% pure and natural merino wool.