Icebreaker Base Layer

An incredibly warm merino base layer for the coldest months of the year, the 26 Tech Long Sleeve Crewe is a go-to piece for winter layering—ideal for skiing, snowshoeing and other cold-weather pursuits.

The benchmark against which all others are judged, the 2 Oasis Long Sleeve Scoop features our most versatile merino jersey fabric for year-round layering performance across any activity.

The benchmark against which all others are judged, the 2 Oasis Long Sleeve Crewe features our most versatile merino jersey fabric for year-round layering performance across any activity.

A soft and stretchy top for everyday comfort and layering, the Siren Tank features a slim fit and our corespun merino blend fabric.

A soft and stretchy tee for everyday comfort and layering, the Siren Short Sleeve Sweetheart features a slim fit and our corespun merino blend fabric with a sweetheart neckline.

A slim-fit merino wool tank top made with our corespun fabric, the Anatomica Tank offers breathability and comfort in a sleeveless design.

A slim-fit merino wool tank top made with our corespun fabric, the Anatomica Tank offers breathability and comfort in a sleeveless design.

An incredibly warm merino base layer for the coldest months of the year, the 26 Tech Long Sleeve Half Zip is a go-to piece for winter layering—ideal for skiing, snowshoeing and other cold-weather pursuits.

The benchmark against which all others are judged, the 2 Oasis Leggings feature our most versatile merino jersey fabric for year-round layering performance across any activity.

The benchmark against which all others are judged, the 2 Oasis Short Sleeve Crewe features our most versatile merino jersey fabric for year-round layering performance across any activity.

Incredibly warm merino base layer bottoms for the coldest months of the year, the 26 Tech Leggings are 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 26 Tech Long Sleeve Half Zip 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 26 Tech Long Sleeve Crewe is a go-to piece for winter layering—ideal for skiing, snowshoeing and other cold-weather pursuits.

The benchmark against which all others are judged, the 2 Oasis Long Sleeve Crewe features our most versatile merino jersey fabric for year-round layering performance across any activity.

The benchmark against which all others are judged, the 2 Oasis Long Sleeve Crewe features our most versatile merino jersey fabric for year-round layering performance across any activity.

The benchmark against which all others are judged, the 2 Oasis Legless feature our most versatile merino jersey fabric for year-round layering performance across any activity.

The benchmark against which all others are judged, the 2 Oasis Long Sleeve Half Zip features our most versatile merino jersey fabric for year-round layering performance across any activity.

The benchmark against which all others are judged, the 2 Oasis Boy Shorts feature our most versatile merino jersey fabric for year-round layering performance across any activity.