evo.com | Smartwool Socks > Unhappy feet, unhappy camper. The Smartwool Hike Medium Crew Socks have a medium cushion, are super soft, and will keep your feet smiling while you explore. Elasticized Arch Brace for Secure Fit Flat Knit Toe Seam for Comfort Medium Cushion Medium impact absorption for varied conditions 66% Merino Wool / 33% Nylon / 1% Elastane Crew Socks | Smartwool Hike Medium Crew Socks 2020