Baselayers

Embrace Winter with Cozy Confidence 100% Merino Wool: Enjoy the natural warmth, breathability, and odor resistance of this soft, high-quality ...

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...

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

Stay Warm Outside All Winter Long! Soft, Smooth Layers: The recycled polyester fabric offers easy layering and HeiQ® Mint technology keeps odors ...

Stay Warm and Stylish on Every Winter Adventure 100% Merino Wool: Soft, cozy, and naturally breathable for all-day comfort. No More Chafing: Sho...

Stay Warm, Move Freely—Wherever Adventure Takes You 100% Merino wool for natural warmth and breathability Flatlock seams and offset shoulder desig...

Stay Warm, Go Further: The Ultimate Merino Base Layer 100% Merino wool for maximum warmth, breathability, and odor resistance Improved fit with a ...

Stay Warm, Move Freely, and Layer with Ease Warm & Breathable: The diamond-grid back design traps warmth while wicking moisture, keeping you ...

Stay Warm, Move Freely: Patagonia Men's Capilene® Thermal Weight Bottoms Efficient Warmth: Polartec® Power Grid® fabric with an open-grid pattern...

Introducing the Capilene® Midweight Zip-Neck. This classic baselayer from the experts at Patagonia is perfect for all of your outdoor needs this se...

Looking for an all-around baselayer that's comfortable and easy to layer? Look no further than the Patagonia Men's Capilene® Midweight Crew. This 1...

Stay comfortable and fresh on your next outdoor adventure with Patagonia's Men's Capilene® Midweight Bottoms. Made for all-round performance, these...

Adventure-Ready Warmth for Winter Fun 100% responsibly sourced Merino wool for ultimate comfort and warmth Flatlock seams prevent chafing during a...

Keep Kids Cozy on Every Adventure Super soft, breathable 100% Merino wool for ultimate warmth and comfort. Slim fit design with a flexible, chafe-...