Cushion Every Step
This ball of foot sleeve is made of super soft, SmartGel® technology that surrounds your foot in comfort and cushions every step. Absorbs shock and protects against calluses and blisters. Built-in circulation vents keep feet cool. Washable and reusable. Fits in most footwear. One pair. Women's fits shoe sizes 8.5 to 11. Men's fit shoes sizes 7 to 9.5.