Smartwool have combined the iconic fit and feel of their original sock with circular yarn utilised from their sock takeback program to produce the new Hike Classic Full Cushion Second Cut Crew. These socks are very comfortable and have a full cushioned fit and have a Virtually Seamless™ flat knit toe seam for additional comfort and reduced irritation as you adventure on into the outdoors. These hike socks? They're made out of old hike socks. Yep, these Hike Classic Edition Full Cushion 2nd Cut Crew 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. Plus, the full cushioning helps add extra warmth, durability, and protection, making them the perfect pick for colder weather hikes. Features: The original performance merino sock since 1994 Featuring our Second Cut™ yarn Virtually Seamless™ toe for enhanced comfort Merino wool helps manage moisture, regulate temperature, and resist odors Weight: 0.212 lbs Country of Manufacture: United States Composition: 33% Merino Wool, 33% Unknown Fiber Content/Mixed Fibers, 33% Nylon, 1% Elastane Care: DO NOT BLEACH, DO NOT DRY CLEAN, TUMBLE DRY LOW, DO NOT IRON, WASH INSIDE OUT, MACHINE WASH COLD OR WARM, GENTLE OR DELICATE CYCLE Small UK 2-4.5 Medium UK 5-7.5 Large UK 8-10.5 Extra Large UK 11-13.5