Our Midweight OTC Wader Sock is the go-to spring/fall option that doubles as a wet-wading sock in warmer temps. Patterned after the contour of our wader booties and boots, they fit seamlessly, offering reinforced zones in problem abrasion areas like the heel, toebox, and the top of your ankle where wading boots end. Ribbed arch eliminates bunching and ensures comfort.Wool/nylon/spandex. Made in USA.Sizes XS-XL.XS (Men's 2.5 - 5, Women's 4.5 - 7), S (Men's 5.5 - 7.5, Women's 7.5 - 9.5), M (Men's 8 - 9.5, Women's 10 - 11.5), L (Men's 10 - 12, Women's 12 - 14), XL ( Men's 12.5 - 14.5)