Smartwool Socks

Perform with the power and comfort of ZQ-certified Merino wool in our Hike Light Cushion Crew socks—formerly known as PhD® Outdoor. We've updated o...

Perfect fit. Powerful durability. That's what you get when you put on our responsibly sourced Merino wool women's Hike Light socks. Formerly known ...

The cushioning on the entire Hike Full Cushion Crew sock provides added protection and warmth for those chillier hikes. This year’s sock offers Ind...

Hike how you like in our responsibly sourced, ZQ-certified Merino wool Hike Light socks. Formerly known as PhD® Outdoor, these hiking socks are pac...

Do what feels natural in our new Hike Light Crew. Formerly known as PhD® Outdoor, we've added enhanced features to our responsibly sourced, ZQ-cert...

Sock Size Chart Size US Men US Women  Euro UK Small 3–5.5  4–6.5 34–37 2–4.5 Medium 6–8.5 7–9.5 38–41 5–7.5 Large 9–11.5 10–12.5...

Perform with the power and comfort of responsibly sourced, ZQ-certified Merino wool in our Hike Light Cushion Crew socks. Formerly known as PhD® Ou...

Perfect fit. Powerful durability. That's what you get when you put on our Hike Light Cushion Ankle socks. Featuring our top sock technologies, dial...

Sock Size Chart Size US Men US Women  Euro UK Small 3–5.5  4–6.5 34–37 2–4.5 Medium 6–8.5 7–9.5 38–41 5–7.5 Large 9–11.5 10–12.5...

Features Sock Height: Crew Our first sock construction, only now featuring recycled nylon (content varies by style) Elasticized arch brace...

Features Sock Height: Crew Our first sock construction, only now featuring recycled nylon (content varies by style) Flat knit toe seam for...

Our Everyday Spruce Street Crew Socks are at the intersection of reliability and fashion. Built to fit and stay put for all-day comfort, they are m...