Socks, Undies & Baselayers

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

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...

Keep Kids Warm and Comfy with Patagonia Kid's Capilene® Midweight Bottoms! Warm & Breathable: Hollow-core yarns and a diamond-grid design tra...

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

Adventure Awaits with Every Step Unmatched Comfort: Silky soft Merino Wool for breathable, long-lasting wear. Perfect Fit: No slipping, no bunch...

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, Stay Fresh—No Matter the Weather All-Day Comfort: Soft, smooth fabric layers easily and feels great against your skin. Stay Dry &...

Wild Comfort, Playful Style Fun Animal Designs: Featuring quirky patterns like coffee-sipping chickens and row-boating otters. All-Day Comfort: ...

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