Socks, Undies & Baselayers

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

Keep Your Little One Cozy and Happy in Every Adventure! Soft and Stretchy Comfort: Spun polyester with 4-way stretch ensures a snug yet flexible ...

Stay Warm, Move Freely: The Clima-Tek Advantage! Unmatched Comfort: Ultra-soft spun polyester with four-way stretch for all-day ease and movement...

Explore Comfort and Performance in Every Step Buttery-Soft Feel: Made with spun polyester for an ultra-soft, cotton-like touch. Stay Cool and Dr...

Youth Originals Print Tights – Warm, Comfortable, and Full of Style! Moisture-Wicking Technology: MTF Moisture Transfer Fibers keep kids dry and ...

Stay Warm, Move Free: The Perfect Winter Adventure Pants Weather Protection: Windproof front panel and non-PFC DWR finish keep you shielded from ...

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

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

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

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

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...

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