evo.com | Smartwool Ski Socks > Make everyday on the slopes as memorable as seeing the Aurora Borealis with the snow-worthy Smartwool Zero Cushion Aurora Flash Print OTC Socks. Indestructawool(TM) Technology Indestructawool(TM) technology features a patent-pending construction method for exceptional durability and comfort. Zero Cushion Over-the-Calf 54% Merino Wool / 12% Nylon / 30% Recycled Nylon / 3% Elastane / 1% Polyester 4 Degree(TM) Elite Fit System Offers a performance fit with strategic stretch and mesh zones to promote breathability while helping protect against blisters. | Kid's Smartwool Zero Cushion Aurora Flash Print OTC Socks 2026 - X-Large in Black | Nylon/Wool/Elastane