Klein Tools Merino Wool Thermal Socks regulate temperature, wick-away moisture, and reduce odor. These made in the USA mid-length socks have a fully reinforced sole for extra durability. Seamless toe closure reduces bulk and the sole is reinforced for extra durability. The cushioned foot bed provides all day comfort and contoured rib top hold sock in place. Machine washable.Features Fully reinforced sole for extra durability Mid-length socks have a seamless toe closure for reduced bulk and less friction Thermal Socks are Made in USA with Merino Wool for temperature regulation, moisture wicking and odor reduction Arch support for tension relief Cushioned foot bed for sock absorption, flexibility and all day comfort Contoured rib top to hold sock in place Merino Wool, Seamless Toe, Cushioned Foot Bed Machine washable Size: X-Large; Men's Shoe Size 11.5-14 Overall Length: 21.5 in (54.6 cm) Overall Width: 3 in (7.6 cm) Overall Height: 0.19 in (0.48 cm) Weight: 0.224 lbs Material: 68% Merino Wool, 26% Nylon, 4% Polyester, 2% Spandex Country of Origin: United States Sock Length: Mid-length Toe Closure: Seamless Sole: Fully Reinforced Machine Washable: Yes Color: Gray Body with Black and Orange Trim DownloadsSpec SheetVideo Download