110% Mercury Compression Sox are designed to help you achieve a speedy recovery with gradient compression that enhances circulation and a construction that protects your legs from the wear of long workouts. The nylon and spandex structure won’t bulk in your shoes and a roomier toe box enhances in-step comfort. Anatomically accurate design for the left and right foot. Superior moisture wicking helps keep your feet feeling dry and comfortable. Anti-chafe padding on the ball of the foot and ankle. Unique vertical stretch gives enhanced arch support. Non-binding top make them easier to slip on and off.