Compression Socks Benefits - For the prevention and relief of minor to moderate varicose and veins; helps relieve tired, aching legs, and minor swelling of feet, ankles, and legs; during pregnancy, helps prevent varicose veins. COMFORT MATERIAL- Dr. Shams socks are made from 35% Merino Wool, which is much more breathable and soft than other cotton & synthetic compression socks on the market. Different Touch Wool compression comfortable experience for Hiking, camping, Sking , Traveling, running , Cycaling or any daily activities! RECOVER & REDUCE INJURIES - The 15-20 mmHg graduated compression can provide mild squeezing for warmth and help your blood vessels to work better; your muscles can relax and blood flows freely. These socks are great for supporting your legs, reducing fatigue, soreness, cramping and preventing injuries at the same time Size: Small/Medium ( Fit Women Shoe Size 5 to 11 , Men 5 to 10 ), Large/X-large ( Fit Women shoe 8 to 13 , Men 9 to 13 ) **TREAT YOUR LEGS : Do you sit or stand all day, travel frequently, or are you currently recovering from an illness or injury? Get ahead of potential foot issues with Dr. Shams Compression Knee-High Socks.