2pc back heel pad, insole 2pcs/pair set insoles for shoes patch heel pads for sport shoes adjustable size antiwear feet pad insole heel protector back sticker reduce the size to prevent abrasion, abrasion feet, and heel off; upgrade the shape of the crown to fit and prevent wear, and solve the problems of large shoes/wearing feet soft and comfortable, non-feeling fit, high-quality adhesive; can be freely cut according to different heights and shapes of the heel of the shoe; insoles patch heel pads for sport shoes adjustable size antiwear feet pad cushion insert insole heel protector back sticker