Socks, Undies & Baselayers

Soar Through Every Trail in Comfort Targeted cushioning provides support where you need it most. 4 Degree™ Elite Fit System ensures a secure, st...

Run in Comfort, Mile After Mile Durable Performance – Indestructawool™ technology boosts longevity for long-lasting wear. Targeted Cushioning – ...

Miles of Comfort, One Step at a Time Zero Cushion Design – Lightweight feel for a natural, breathable fit. Indestructawool™ Technology – Built f...

Stay Warm and Comfortable in the Coldest Conditions Slim Fit Design: Tailored to fit the body's contours for a sleek, modern look. Moisture-Wick...

Step into Cozy Winter Bliss Full Cushion Comfort: Enjoy all-day support and warmth with a fully cushioned design. Slim-Fit Design: Less bulk for...

Hike Smarter, Not Harder with Ultimate Cushioning Indestructawool™ Technology: Enhanced durability zones keep you ready for the toughest trails. ...

Smartwool Women's Hike Saturnsphere Crew Socks: Ultimate Comfort for Every Step Indestructawool™ Technology for long-lasting durability 4 Degree...

Stay Cozy and Conquer the Cold in Style! Full cushioning throughout for warmth and impact protection Fun moose mountain pattern to keep winter adv...

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

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

Adventure-Ready Comfort for Every Step Full cushioning for warmth and protection Indestructawool™ technology for unbeatable durability 4 Degree™ E...

Stay Comfortable and Confident All Day with Smartwool Women's Merino Bikini Soft Merino Wool: Luxurious Comfort Moisture-Wicking Fabric: Stay Dry...

Experience Ultimate Comfort on Your Adventures with Smartwool Men's Boxer Briefs Merino Wool Blend: Soft & Odor-Resistant Seamless Constructio...

Smartwool Men’s Hike Light Cushion Crew Socks Soft, breathable merino wool for all-day comfort Durable recycled nylon for added longevity Improved...

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...

Tough Trails? These Socks Can Handle It Women’s-Specific Fit: Designed to match the shape of your foot for better comfort and support. Indestru...

All-Day Comfort, No Matter Where You Go Soft & Durable – 100% Merino wool next to your skin with a recycled nylon core for extra strength. N...

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

Tough Trails Call for Softer Socks All-Over Cushioning: Full cushioning keeps your feet warm and protected on cold or rocky hikes. Durable b...