Women's Base Layers

A breathable, lofted baselayer to keep you warm in cold conditions. Polartec® Power Grid® fabric with HeiQ® Pure odor control. Polartec® Power Gr...

The R1® Air Zip-Neck is a lightweight, breathable and quick-drying technical fleece for high-exertion activities in cold conditions. The 100% recyc...

Midweight merino base layer bottoms designed to help regulate temperature during high-intensity activity, the 200 ZoneKnit™ Leggings feature 100% p...

Our best-selling base layer bottoms made from soft and breathable 100% merino wool jersey, the 200 Oasis Leggings are the perfect foundation for yo...

Our best-selling base layer bottoms made from soft and breathable 100% merino wool jersey, the 200 Oasis Leggings are the perfect foundation for yo...

Technical, cold-weather base layer bottoms for highly aerobic days, the 260 Zone Leggings feature zoned ventilation panels for active temperature r...

Our specially-crafted slim fit hugs the shape of the body in 100% Merino wool interlock knit for optimal comfort, breathability, temperature regula...

Experience ultimate comfort and performance with our Women's Classic Thermal Merino Base Layer 1/4 Zip. This garment's 100% responsibly sourced ...

Discover the elevated Women's Classic Thermal Merino Base Layer Crew. With the addition of gorgeous colors, raglan sleeves, shoulder panels and ...

Our Women's Classic Thermal Merino Base Layer Bottom is designed for superior functionality and a flattering fit for a range of body shapes. 100...

Experience the unparalleled comfort of our Women's Intraknit™ Thermal Merino Base Layer Bottom. Our innovative 3D knitting technology brings you...

Our ultra-lightweight Intraknit™ fabric utilizes Merino Sport yarns for a softer, cleaner finish. Crafted with Intraknit™ technology, the Women'...

Lightweight, with a clean finish and beautiful floral patterns, our Women's Intraknit™ Thermal Merino Base Layer Pattern Crew was engineered to ...

Our Women's Intraknit™ Thermal Merino Base Layer Crew is anything but ordinary! This lightweight, super-moveable top is designed to keep you war...

A midweight merino base layer top designed to help regulate temperature during high-intensity activity, the 200 ZoneKnit™ Long Sleeve Half Zip feat...

Ultralight merino base layer bottoms designed to help regulate body temperature during high-intensity activity, the 125 ZoneKnit™ Leggings feature ...

Our most breathable, lightweight top for high-output activities, the 125 ZoneKnit™ Energy Wind Long Sleeve T-Shirt features a body-mapped combinati...

A midweight merino base layer top designed to help regulate temperature during high-intensity activity, the 200 ZoneKnit™ Long Sleeve Crewe feature...

An incredibly warm merino base layer for the coldest months of the year, the 260 Tech High Rise Leggings are go-to piece for winter layering—ideal ...

The 250 Vertex leggings are an incredibly warm merino base layer featuring unique jacquard patterns. They are ideal for skiing, snowshoeing and oth...

An incredibly warm merino base layer with a unique jacquard pattern, the 250 Vertex Long Sleeve Half Zip Alpine Geo is a go-to piece for winter lay...

The benchmark against which all others are judged, the 200 Oasis Long Sleeve Crewe Ski Stripes features our most versatile merino jersey fabric for...

The benchmark against which all others are judged, the 200 Oasis Long Sleeve Crewe Ski Stripes features our most versatile merino jersey fabric for...