Small size fits Women shoe size6-8US, 230mm-250mm Asia, Medium size fits Women shoe size 8-10,Men shoe size7-9 US,250mm-270mm Asia
Midweight extra pile cusion padding in the heel and ball protect the foot from shear and prevent painful blisters.
Moisture wicking,anti-bacterial. 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. Made in Korea