SEOULSTORY7 4Pack Women's ATB100Dry Cushion Performance/Hiking/Trail Micro Crew Socks Season:Summer,Spring Thickness:Thin to Medium Moderate thickness. not too thick, not too thin Fabric:ATB-100,Cotton,Polyester,Polyurethan Small size fits Women shoe size6-8US, Medium size fits Women shoe size8-10US Patented moisture control system featuring dry-release keeps feet dry in warm weather. Midweight pile cushion padding in the heel and ball protect the foot from shear and prevent painful blisters. Moisture wicking, ATB-100 fiber protects sock against odor and bacteria 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