Boasting the best cushion level of the Smartwool range, these socks are ready for long, cold days on the slopes. The shaft height is optimized to work with skiing boots. The "Indestructawool" technology applied on these socks targets the only weak spot of Merino products, which has been their longevity compared to technical materials. - 4 Degree Elite fit: the socks have been shaped for an excellent fit - Tons of cushion, with the odd patch of mesh zones for extra breathability where it's needed - 63% Merino wool, 10% Nylon and 25% recycled Nylon plus 2% elastane - M = 38 - 41 - L = 42 - 45 - XL = 46 - 49 - Made in the United States