Smartwool

Socks that are breathable and odor-resistant are especially great for when you’re crushing the miles on your runs. Read more

With their comfort features and durable construction, these women's trail socks are a welcome trail companion. Read more

The cold has met its match. Take on the chilly temperatures with the Women's Run Cold Weather Targeted Cushion Crew Socks. Read more

Our PhD Run Ultra Light Print Crew puts the fun in functional. The colorful design is so captivating that it may distract you from the quality of the socks. Read more

Our Men’s Cycle Zero Cushion Print Crew socks put cycling front and center—literally, with a pattern that’s all about the bike. Read more

The Kids' Thermal Merino Reversible Pattern Cuffed Beanie may look sharp, but it adds an indispensable layer of warmth on chilly mornings at the park or on the slopes. Read more

Our Classic Hike Full Cushion Crew socks focus on comfort and durability, so you can go farther on every hike. Read more

Take on the cold weather in the Run Cold Weather Targeted Cushion Crew Socks. Read more

Our Hike Light Cushion Print sock combines comfort with sporty fashion. Read more

Our Hike Light Cushion Crew, formerly PhD® Outdoor, is designed to help you hike farther in more comfort. Read more

With their comfort features and durable construction, these women's trail socks are a welcome trail companion. Read more

Featuring Indestructawool technology, a wool-based durable construction, these socks are ready for any adventure on your list. Read more

Perform with the power and comfort of responsibly sourced, ZQ-certified Merino wool in our Hike Light Cushion Crew socks. Read more

Featuring our most advanced sock technologies for enhanced durability, breathability, comfort, and warmth. Dress them up or down; either way, these cozy Merino crew socks will not disappoint. Read more

With their comfort features and durable construction, these women's trail socks are a welcome trail companion. Read more

Our Women's Hike Light Cushion Tube Stripe Crew Socks is designed to help take care of your feet and elevate every hike. Read more

Perform with the power and comfort of ZQ-certified Merino wool in our Women's Hike Light Cushion Crew Socks. Read more

Perform with the power and comfort of responsibly sourced, ZQ-certified Merino wool in our Hike Light Cushion Crew socks. Read more

With colourful, nature-inspired art and an athletic, performance-driven design, the Women's PhD Cycle Ultra Light Mountain Print Crew socks combine looks and feels. Now you've got the comfort and performance to keep riding. And riding. And riding. Read more

Nice socks for 3-season hiking and backpacking. The materials manage moisture and allow your feet to breathe. Read more

For those days when you feel like getting way way out there, our PhD Nordic Light Elite Pattern socks help boost performance and comfort. Read more

The Merino Beanie is a lightweight, year-round essential. Run in it, skate-ski in it, or wear it under a helmet for a chilly morning bike commute. Read more

Our Hike Full Cushion Crew socks, formerly PhD® Outdoor, use cushioning on the entire sock to help maximize warmth and protection. Read more

To help make our Men’s Athlete Edition Run Raven Print Crew Socks performance-driven, we tapped ultrarunner Rob Krar to benefit from his experience logging hundreds of miles on all different terrain. Read more