non-marking rubber with heavy gauge sidewall stitching for durability

Flex index: 100

Anatomical design for unique left and right fit

Made with tough 100% recycled nylon with a water-repellent coating

Smartwool Ski Full Cushion Mens OTC Sock Size:M non-marking rubber with heavy gaugeFEATURES Indestructawool durability technology is intentionally knit into high impact wear zones, helping your socks outlast your longest adventures 4 Degree Elite Fit System offers a performance fit with strategic stretch and mesh zones to promote breathability while helping protect against blisters Virtually Seamless toe technology is a flat knit toe seam designed for additional comfort CONTENT 60% Merino Wool 38% Recycled Nylon 2% Elastane