Protection level 2 CoolMax trail running mini-crew socks for men and women by Thorlo. These trail running socks are designed for running in moderate to hot weather on varied to rugged terrain.

1) Lightweight padding in the heel and ball protects the foot from shear, abrasion and impact forces.
2) Spandex and padding in the arch for added comfort and improved fit.
3) Flat knit construction for maximum ventilation.
Fiber Contents: 56% CoolMax®, 26% THOR•LON® Acrylic, 14% Nylon, 4% 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.