Skate Fenders Compact Pro Skate (Hockey Boot) Guard, Pair, Protect Feet From Impact The One Piece shell that covers the ankle and top of the foot while remaining easy to put on and take off with the simple hook and loop strap attachments. Effective in reducing painful, debilitating impact injuries SIZING: Small/Medium: skate sizes 4-8 for narrow to normal boot widths. Large: skate sizes 8+ for normal to wide boot widths.