These hike socks? They&';re made out of old hike socks. Yep, our Hike Classic Edition Light Cushion 2nd Cut Ankle Socks are made with a mix of recycled fibers, canister waste, and virgin Merino wool for a pair that feels good and does good with every step. Featuring our 2nd Cut(TM) yarn - utilizing a mix of 50% recycled fibers from a combination of our sock take back program, canister waste and 50% virgin Merino wool to create new socks Virtually Seamless(TM) toe technology is a flat knit toe seam designed for additional comfort Made in United States Of America: 39% Wool-Merino 31% Unknown Fiber Content/Mixed Fibers 29% Nylon 1% Elastane SW002690 Machine Wash Warm, Inside Out Do Not Dry Clean Do Not Iron Tumble Dry Low Do Not Bleach