Small size fits Women shoe size6-8US, Medium size fits Women shoe size 8-10US
Midweight extra pile cushion padding in the heel and ball protect the foot from shear and prevent painful blisters.
Ideal for outdoor sports,Camping and hiking,climbing,trekking,outdoor trail,1000mile running,walking socks
The Y- Heel Tab Helps With Slipping Your Socks On and Off. Great elasticity and stay up:compressed top holds the sock securely on the calf.