Merino Wool

Meet Smartwool's most technical hoodie ever, the Intraknit™™ Merino Tech Pullover Hoodie. This women's mid layer features knit-in wind protection on the front panel and sleeves and a DWR finish for protection from the elements. But don't worry, we still incorporated targeted mesh venting to help keep things breathable while you're working up a sweat. Enjoy a durable hoodie that can help you take on the craziest conditions with this Intraknit™™ pullover.

This minimalist-style crew is anything but insignificant. The Women's Intraknit™ Thermal Merino Base Layer Crew is a lightweight, super-moveable top, made for all of your most extreme 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. When you're in our best base layers, you're ready for anything.

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.

The benchmark against which all others are judged, the 200 Oasis Long Sleeve Crewe Ski Stripes features Icebreaker's most versatile merino jersey fabric for year-round layering performance across any activity. The all-over graphic print draws inspiration from the artistic imprint of ski tracks.

A versatile women’s merino wool go-anywhere base layer shirt made from breathable 100% merino wool jersey, the 200 Oasis Long Sleeve Crewe is Icebreaker's best-selling base layer top. The merino fibers help regulate your body temperature in all weather conditions and resists odors.

A versatile women’s merino wool go-anywhere base layer shirt made from breathable 100% merino wool jersey, the 200 Oasis Long Sleeve Crewe is Icebreaker's best-selling base layer top. The merino fibers help regulate your body temperature in all weather conditions and resists odors.

A versatile women’s merino wool base layer shirt with a zip-neck design for added ventilation and breathability, the 200 Oasis Long Sleeve Half Zip combines casual comfort with technical performance. Icebreaker Oasis base layers are what the company is famous for. These best-sellers are designed to contour the body and will easily flex with you, allowing maximum movement, whatever the activity. Not too heavy, not too light, the Oasis is made from 100% merino midweight jersey, making them your go to base layers for year-round layering and everyday comfort.

A versatile women’s merino wool base layer shirt with a zip-neck design for added ventilation and breathability, the 200 Oasis Long Sleeve Half Zip combines casual comfort with technical performance. Icebreaker Oasis base layers are what the company is famous for. These best-sellers are designed to contour the body and will easily flex with you, allowing maximum movement, whatever the activity. Not too heavy, not too light, our Oasis is made from 100% merino midweight jersey, making them your go to base layers for year-round layering and everyday comfort.

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

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 cold-weather women’s merino wool top, the Women’s Tech Long Sleeve Crewe is a midweight base layer for skiing, snowshoeing and other winter pursuits. With the soft merino fibers, they will help regulate the body's temperature, no matter weather conditions while also resisting odors.

A cold-weather women’s merino wool top, the Women’s Tech Long Sleeve Crewe is a midweight base layer for skiing, snowshoeing and other winter pursuits. With the soft merino fibers, they will help regulate the body's temperature, no matter weather conditions while also resisting odors.

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

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

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

Central to your wardrobe and as classic as they come, the Central Classic Long Sleeve Tee Icebreaker is a go-to tee featuring a soft jersey blend of merino wool and organic cotton.

A heavyweight midlayer fleece ideal for cold-weather training, skiing or alpine climbing, the 560 Realfleece™ Elemental II Long Sleeve Zip features 100% Merino wool to naturally insulate, breathe and regulate your temperature.

An incredibly warm merino base layer for the coldest months of the year, the 260 Tech Long Sleeve Turtleneck is a go-to piece for winter layering—ideal for skiing, snowshoeing and other cold-weather pursuits.

An incredibly warm merino base layer for the coldest months of the year, the 260 Tech Long Sleeve Turtleneck is a go-to piece for winter layering—ideal for skiing, snowshoeing and other cold-weather pursuits.

An incredibly warm merino base layer with a unique pattern, the 250 Vertex Long Sleeve Crewe Alpine Geo is a go-to piece for winter layering—ideal for skiing, snowshoeing and other cold-weather pursuits.

The versatile LIFA® Merino crew keeps you warm and dry during any type of cold weather activity, so you can get outside and stay outside longer. Combined with a 100% merino wool layer with their proven LIFA® fiber technology in a 2-layer construction. This unique performance LIFA® Merino fabric delivers all the breathable warmth of merino wool fibers, plus the unique moisture management properties of LIFA® fibers. It excels at technical performance. It’s also super-soft and comfortable.

There are those things you always reach for when you step outside. The Lana Hoody is one of them. The responsibly-sourced Merino wool – known for natural temperature regulation and odour resistance — provides comfort across a range of conditions and is wrapped around a nylon core for durability. The hood’s structured brim extends coverage, thumb loops hold the sleeves in place, and articulated patterning frees you to move down the trail without restriction.