Socks, Undies & Baselayers

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

Cozy Meets Adventure in Every Stitch 100% ultra-soft, responsibly sourced Merino wool Relaxed fit with flatlock seams to prevent chafing Eye-catch...

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

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

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

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

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

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

Adventure-Ready Comfort for Your Little Explorer! Made from 100% recycled polyester fabric for lightweight, all-day comfort. HeiQ® Pure odor contr...

Let your kids look great and stay warm with Kids' Capilene® Midweight Bottoms! Perfect for outdoor adventures or everyday play, these must-have bot...

Kids are always on the go, which is why they need the perfect baselayer that can keep up. The Kids' Capilene® Midweight Crew was designed for maxim...

The Women’s Capilene® Midweight Zip-Neck is the ultimate classic baselayer for adventure-seekers and outdoorswomen alike! Featuring 100% recycled p...

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

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...

A classic, all-around polyester baselayer with 100% recycled content. The smooth, soft face makes for easy layering. Hollow-core yarns and a diamon...