Underwear

A thermal protective under layer that allows for maximum performance and comfort. - A full stretch moisture wicking mid-weight base layer with a fleece inner for amazing comfort - Firewall 180 fabric on front panel for wind and water protection - Flat seams for increased comfort - 1 1/4" signature moisture-wicking comfort elastic waistband

When you need the performance of Merino without the bulk, pull on a pair of these Intraknit Merino 200 Bottoms. 3D-knit articulation adds an enhanced fit and provides the ultimate in movability. Merino Sport Yarn helps provide quicker dry times, odor resistance, and durability, while targeted knit insulation and ventilation help keep you warm and dry, no matter if you're out for a training run, skate-skiing, or heading into the backcountry for the ultimate hut trip.

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.

Before you head out on your yurt trip or go for an afternoon skate-ski, throw on our Men's Merino Sport 250 Bottom and enjoy Merino comfort and performance. Our minimal Merrow seam construction provides superior durability while keeping super-soft material next to skin. Our warmest Merino/poly blend helps move moisture, dries quickly, and holds its shape, no matter how sweaty you get during your expedition. Gender-specific, body-mapped panels of lighter fabric offer additional breathability, while reflective elements help provide additional visibility in low-light conditions.

Zip up and head out this winter with a layer that provides warmth, comfort, and performance—the Men's Merino Sport 250 Long Sleeve 1/4 Zip tee. Smartwool's warmest Merino/poly blend will help move moisture away from skin as you heat up, and it will dry quickly and hold its shape no matter how sweaty you get during your workouts. For even more breathability, they've added gender-specific, body-mapped panels of mesh fabrics. Minimal Merrow seam construction provides superior durability while keeping super-soft material against your skin, and thumb loops provide a secure fit.

Whether you're running in frigid temps or skate-skiing in blustery winds, our Men's Merino Sport 250 Wind Boxer Brief keeps you comfortably covered. Smartwool's warmest Merino/poly-engineered material helps move moisture, dries quickly, and holds its shape during your highest-intensity activities. A windproof front panel provides increased protection as temps drop. And minimal Merrow seam construction provides superior durability while keeping super-soft Merino next to skin.

Upgrade the everyday side of your underwear drawer. Made using super-soft, moisture-wicking fabric, this best-selling style delivers first-class comfort and breathability. Designed to reduce friction, DayTripper comes equipped with the patented BallPark Pouch™ - a 3D hammock-shaped pouch that keeps your man-parts in place.

HOW IT FITS: Semi-compression fit: 4 way stretch fabric, no fly. MADE FOR: Marathon training sessions or backcountry runs. Built with stretch micromesh fabric for quick-drying performance and support. BUILT IN TECH: BallPark Pouch™, Three-D Fit™, Flat Out Seams™, anti-odor, anti-roll waistband.

HOW IT FITS: Semi-compression fit: 4 way stretch fabric, no fly. MADE FOR: Marathon training sessions or backcountry runs. Built with stretch micromesh fabric for quick-drying performance and support. BUILT IN TECH: BallPark Pouch™, Three-D Fit™, Flat Out Seams™, anti-odor, anti-roll waistband.

HOW IT FITS: Semi-compression fit: 4 way stretch fabric, no fly. MADE FOR: Marathon training sessions or backcountry runs. Built with stretch micromesh fabric for quick-drying performance and support. BUILT IN TECH: BallPark Pouch™, Three-D Fit™, Flat Out Seams™, anti-odor, anti-roll waistband.

/ HOW IT FITS Relaxed fit: uber-soft, with a fly. / MADE FOR The guy who'd rather wear a premium pair of underwear than a Rolex watch. Our softest collection, offering all-day comfort for work or travel. / BUILT IN TECH BallPark Pouch™, Three-D Fit™, Flat Out Seams™.

/ HOW IT FITS Slim fit: ultra-light, with a fly. / MADE FOR Road trips, red-eye flights, and treks around the world. This low-maintenance travel pair has wash-and-go wearability. / BUILT IN TECH BallPark Pouch™, Three-D Fit™, Flat Out Seams™, anti-odor, anti-roll waistband.

/ HOW IT FITS Slim fit: ultra-light, with a fly. / MADE FOR Road trips, red-eye flights, and treks around the world. This low-maintenance travel pair comes in a handy dandy 2-pack, and has wash-and-go wearability. / BUILT IN TECH BallPark Pouch™, Three-D Fit™, Flat Out Seams™, anti-odor, anti-roll waistband.

/ HOW IT FITS Slim fit: ultra-light, with a fly. / MADE FOR Road trips, red-eye flights, and treks around the world. This low-maintenance travel pair has wash-and-go wearability. / BUILT IN TECH BallPark Pouch™, Three-D Fit™, Flat Out Seams™, anti-odor, anti-roll waistband.

/ HOW IT FITS Relaxed fit: super-soft, with a fly. / MADE FOR The guy who wants to wear a different pair every day. These best-selling boxer briefs come in a three pack, providing more style and savings. / BUILT IN TECH BallPark Pouch™, Three-D Fit™, Flat Out Seams™, anti-roll waistband.

/ HOW IT FITS Relaxed fit: super-soft, with a fly. / MADE FOR The guy who's wondering whether less really is more. This popular pair comes in a handy-dandy two pack for increased comfort. / BUILT IN TECH BallPark Pouch™, Three-D Fit™, Flat Out Seams™, anti-roll waistband.

/ HOW IT FITS Relaxed fit: super-soft, with a fly. / MADE FOR The guy who wants to unwind before, during and after work. This popular pair comes in a looser fit, with a focus on comfort and movement. / BUILT IN TECH BallPark Pouch™, Three-D Fit™, Flat Out Seams™, anti-roll waistband.

/ HOW IT FITS Relaxed fit: super-soft, with a fly. / MADE FOR The guy who wants to unwind before, during and after work. This popular pair comes in a looser fit, with a focus on comfort and movement. / BUILT IN TECH BallPark Pouch™, Three-D Fit™, Flat Out Seams™, anti-roll waistband.

/ HOW IT FITS Slim fit: super-soft, breathable, no fly. / MADE FOR The guy who requires comfort. This is a super-soft, moisture-wicking pair, that combats body odor and let’s your boys breathe. / BUILT IN TECH BallPark Pouch™, Three-D Fit™, Flat Out Seams™, anti-roll waistband.

/ HOW IT FITS Slim fit: super-soft, breathable, no fly. / MADE FOR The guy whose sense of style runs deep. These best-selling boxer briefs come in a wide range of prints and patterns. / BUILT IN TECH BallPark Pouch™, Three-D Fit™, Flat Out Seams™, anti-roll waistband.

/ HOW IT FITS Slim fit: super-soft, breathable, no fly. / MADE FOR The guy whose sense of style runs deep. These best-selling boxer briefs come in a wide range of prints and patterns. / BUILT IN TECH BallPark Pouch™, Three-D Fit™, Flat Out Seams™, anti-roll waistband.

/ HOW IT FITS Slim fit: super-soft, breathable, no fly. / MADE FOR The guy whose sense of style runs deep. These best-selling boxer briefs come in a wide range of prints and patterns. / BUILT IN TECH BallPark Pouch™, Three-D Fit™, Flat Out Seams™, anti-roll waistband.

/ HOW IT FITS Slim Fit: no fly. / MADE FOR The guy who wants to look good while he works out. Volt is cut from a breathable pin-dot mesh, perfect for high-aerobic training or sport activities. / BUILT IN TECH BallPark Pouch™, Three-D Fit™, Flat Out Seams™

/ HOW IT FITS Slim Fit: no fly. / MADE FOR The guy who wants to look good while he works out. Volt is cut from a breathable pin-dot mesh, perfect for high-aerobic training or sport activities. / BUILT IN TECH BallPark Pouch™, Three-D Fit™, Flat Out Seams™

The Men's Flux Pant is a mid-weight baselayer pant, with a brushed back providing quick drying warmth, designed for use as a cold weather baselayer. The polyester fabric of the Flux Pant is treated with Polygiene® - an active odour control technology which maintains freshness for the lifetime of the garment. The Men's Flux Pant features a double layer waistband and a slim fit, ensuring the pants remain comfortably in position when layers are added.

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.

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.

Icebreaker's lightest-weight long sleeve base layer tops are the ideal second skin to keep you comfortable throughout your physical pursuits. Made with breathable and insulating 150gm corespun merino, the Zone Long Sleeve Half Zip is perfect for year-round adventures. Whether you are running off-road, biking or just training around the city, it has got just enough LYCRA® to maximise flexibility while its next-to-skin comfort makes it a must have layering piece. Strategically placed merino mesh offers thermo-regulation, while flatlock seams prevent chafing during vigorous movement. 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: 74.8cm/29½", size L, Icebreaker heat transfer logo FABRIC: Body: 83% Merino Wool/ 12% Nylon/ 5% LYCRA® Eyelet: 85% Merino Wool/ 14% Nylon/ 1% LYCRA®