Darn Tough Men's Titan Over-the-Calf Lightweight Ski & Snowboard Socks Size:XL Includes a 2-liter hydration system

Includes a 2-liter hydration system made by HydraPak®

For playing outdoors

and regulate temperature

low-profile beanie built of a 70% recycled wool/26% recycled nylon/4% other fiber blend and lined with a cozy 100% recycled polyester fleece headband

and a mission to match

Darn Tough Men's Titan Over-the-Calf Lightweight Ski & Snowboard Socks Size:XL Includes a 2-liter hydration systemIs there life on Mars? What we can say for sure is that the otherworldly design and Lightweight performance of the Titan OTC Snow sock will have you sending it into orbit regardless. And don't sweat the ski boot experience with Merino Wool's breathability and precision fit, you'll be launching your next interstellar snow mission in climate controlled, blister free comfort. Product details Men's over the calf socks average 17 in. from heel to cuff