Hike Light Crew Socks - Men\'s An arch brace helps holds the sock in place and adds additional support, while a flat-knit toe seam keeps you comfortable throughout the day. Perfect for moderate hiking or aggressive walking. Features: Light Cushion - The ideal cushion for varied trail and road terrain Sizing clearly indicated on the sock Flat knit toe seam for additional comfort Elasticized arch brace Sock Height: Crew Made in USA of Imported Yarn: 69% Merino Wool, 30% Nylon, 1% Elastane Watch this short video to find out more about the benefits and features of the Hike Socks Product Care: Machine Wash Warm, Wash Inside Out. Do Not Bleach. Tumble Dry Low. Do Not Iron. Do Not Dry Clean.