SEOULSTORY7 5pack Men's Terry Cushion Hiking Trekking Micro Crew Cotton Socks 65%Cotton, 14%Polyesters, 14%Spandex, 7%Elastane Medium size fits Men shoe size7-9.5 US,250mm-275mm 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-snowboard,Camping and hiking,skiing,climbing,trekking,outdoor trail The Y- Heel Tab Helps With Slipping Your Socks On and Off. Great elasticity and stay up, Arch Support, Made in Korea