Baselayers

Warmth and Comfort, Redefined for Winter Days 100% Merino wool for natural warmth and breathability Shoulder panels and flatlock seams to reduc...

Stay Warm, Stay Adventurous with Smartwool's Women's Classic Thermal Merino Base Layer Bottom! 100% Merino Wool: Soft, breathable, and naturally r...

Adventure-Ready Warmth for Every Winter Journey 100% responsibly sourced Merino wool for warmth and breathability Updated fit with shoulder panels...

Lightweight Warmth for Cold Adventures Made with Polartec® Power Grid® fabric for breathable, lofted warmth HeiQ® Pure odor control keeps you f...

Stay Warm, Dry, and Fresh on Every Outing 100% recycled polyester with a smooth, soft face for easy layering Hollow-core yarns and diamond-grid...

Adventure-Ready Kids’ Midweight Layer Midweight warmth for cold-weather play 100% polyester that dries fast and feels soft Cuffs designed to ...

Stay Toasty All Day in the Snow Midweight fabric traps warmth while wicking away moisture Soft, flexible fit layers easily under clothes or out...

Cozy comfort for every cold-weather adventure Made with 100% responsibly sourced Merino wool Flatlock seam construction helps prevent chafing ...

Cozy Warmth for Every Adventure Made with 100% Merino wool for natural warmth, breathability, and softness Interlocking knit adds durability an...