A true everyday classic, the unisex Crest Performance Socks have all the features of what you look for in the perfect performance sock: designed with a silicone grip for no slip during any workout, cushioning sole for extreme comfort, and breathable knit detail throughout to help keep your feet regulated. Comfy, cushioning sole Breathable knit detail throughout Sweat-wicking No-show 66% Polyester, 31% Polyamide, 3% Elastane Small: Women's 6 - 7.5, Men's 5.5 - 7 Medium: Women's 8 - 10, Men's 7.5 - 9.5 Large: Women's 10.5 - 12, Men's 10-13