Exclusive THOR-LON® and Coolmax® construction for wicking, keeping feet cooler.
Moderate cushioning in the ball/heel for reducing shock, impact, and blisters.
Light cushioning in arch for better fit and comfort.
Full padding around toe for maximum protection.
Fiber Contents: 50% Exclusive THOR-LON Acrylic, 34% 4 channel wicking polyester, 15% Correspun cotton, 1% Spandex

Size 11 fits men's shoe size 5.5 - 8.5, women's shoe size 6.5 - 10
Size 13 fits men's shoe size 9 - 12.5, women's shoe size 10.5 - 13
Size 15 fits men's shoe size 13 - 15

Six Pairs Per Package.