Base Layer Bottoms

Stay warm and dry with Fjallraven's base layer bottoms and trousers made from merino, wool or polyester. Discover all base layers and shop online here.

After three years of testing out the perfect fabric blends and fit for the ultimate base layer, we believe we’ve landed on the most technical base

Heavy Base Layer Bottom

From Icebreaker, these Heavyweight 260 Zone Legless merino base layer bottoms have body-mapped ventilation, making them ideal for aerobic days in cold

Icebreaker Men's 260 Zone Legless Base Layer Bottoms

The Best Base-Layer Bottoms for Skiing

REI Co-op Lightweight Base Layer Bottoms - Men's Tall Sizes

Best Baselayers of 2024

Designed for skiers who practice at low intensity (low perspiration) looking for a warm thermal base layer in cold weather.

M Ski Thermal Base Layer Bottoms - BL 100 - Black

Smartwool Men's Classic Thermal Merino Base Layer Bottoms

Slim fit, functional tights made with 100% Merino wool for enhanced comfort, breathability, thermoregulation, and odour resistance.

Men's Classic Thermal Merino Base Layer Bottoms

MEC T3 Merino Base Layer Bottoms - Women's

MEC T3 Warmest Base Layer Bottoms - Women's

Women's Ski Base Layer Bottoms - BL 500 Black

Ladies Outlast Mid-wight Base Layer Bottom - Kenyon Consumer

Mens Base Layers & Thermals in Mens Outdoor Clothing

Women's Base Layers