77%Cotton,14%Spandex, 2%Polyester, 7%Elastine
Small size fits Women shoe 6-8US, Medium size fits Women shoe 8-10US, Men shoe 7-9US
Midweight extra pile cusion padding in the heel and ball protect the foot from shear and prevent painful blisters.
Ideal for outdoor sports-snowboard,Camping and hiking,climbing,trekking,outdoor trail
The Y- Heel Tab Helps With Slipping Your Socks On and Off. Great elasticity and stay up:compressed top holds the sock securely on ankle.