77%Cotton,14%Spandex, 2%Polyester, 7%Elastane
Medium size fits to Men shoe 7-9US(Women Shoe 8-10US), Large size Men shoe 9-11US(Women Shoe 10-12US)
Midweight extra pile cusion padding in the heel and ball protect the foot from shear and prevent painful blisters.
Arch support-elasticity : This minimizes friction and supports the arch of your foot. 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.