evo.com | Smartwool Ski Socks > Cool socks? Cool kids. The Smartwool Wintersport Full Cushion Polar Bear OTC Socks feature wintery prints every one can get behind. And their merino wool blend with full cushion gives kiddos the comfort and warmth they need for a great day on the slopes. Full Cushion in Leg and Foot Full Cushion Flat Knit Toe Seam for Additional Comfort 73% Merino Wool / 15% Recycled Nylon / 11% Nylon / 1% Elastane Over-the-Calf | Kid's Smartwool Wintersport Full Cushion Polar Bear OTC Socks Big 2023 - Medium in Purple | Nylon/Wool/Elastane