Small - Medium Pk/10 1/2 Circumference (fits Smaller Big Toes And The Four Smaller Toes For Most Traditional Shape For Relieving Pressure And Friction On Toes And Fingers All-gel Design Of Soft Vitamin-enriched M-gel To Soften Soothe And Protect Skin Superior Cushioning Protection And Relief For Corns Calluses Hammer Toes Nails And Cuticles Comfort Vent For Breath-ability & Thicker End Thicker End For Added Cushioning Superior Durability And Recovery Compared To Foam Products Trimmable Washable And Reusable