SPECIALIZED MERINO MIDWEIGHT TALL SOCKALL-DAY RIDING COMFORT AND WARMTHIf you're riding in chilly weather, there are numerous benefits to wearing Merino wool socks. Merino wool keeps you warm while also providing natural moisture-wicking and odor protection. The Specialized Merino Midweight Tall Socks are made with a Vapor Rize blend of polyester and Richter Merino wool. The socks feature a lightweight footbed cushion and midfoot arch support for all-day comfort. With the reinforced heel and toe, you'll have excellent durability. Features Vapor Rize blend of polyester and Richter Merino wool offers warmth and natural odor protection Lightweight footbed cushion and midfoot arch support offers great all-day comfort Reinforced heel and toe for exceptional durability Sizing Size Small Medium Large Extra Large Men's US4 - 67 - 910 - 1213+Women's US5 - 78 - 1011 - 1314+Shoe Size EU36 - 3940 - 4243 - 4546+ | Specialized | Merino Midweight Tall Sock Men's | Size Extra Large In Cast Blue | Polyester