Soft Protection for Top of Foot, Under Laces Gel Zone padding provides relief from pressure and friction in all types of skates. Soft fabric sleeve keeps gel in place without sticky adhesives. Thin design provides comfortable fit in tight skates. Washable and reusable. Direction: Slide on over foot and position gel zone on top of the foot and lower ankle, below where you lace skates. Small- Fits shoe sizes up to Ladies 9, Mens 7 Large- Fits shoe sizes Ladies 9 + and Mens 7+