Women's Leggings and bottom base layers - Canada

UA Base 4.0 is built for extreme cold weather and lower activity. It uses a unique pattern that's designed to trap heat without adding bulk. Think

Women's UA Base 4.0 Leggings

Women's Intraknit Active Base Layer Bottom

ColdGear Infrared® technology holds in body heat, without adding weight or bulk. It's a special, soft print on the inside and it keeps you warmer,

Women's UA Tactical ColdGear® Infrared Base Leggings

Women's Long Sleeve Base Layer (Wool Blend)

Best Merino Wool Base Layers: Personally Tested Tops & Bottoms (2022)

MerinoMIX ACTIVE Long Bottom Base Layer - Women – KOMBI ™ Canada

Silky-soft merino wool base layer top with a tall neck and cuffed sleeves that keeps the cold out and the warmth in. Great for outdoor adventures of

Merino Wool Isostatic T-Neck Top

Women's Ski Base Layers

Women Thermal Tops - Temu Canada