Crisscross nylon encircling stabilizer straps maintain the ankle in a neutral position to prevent inversion or eversion sprain injury.Stabilizer straps can easily be rethtened while still inside the shoe and the elastic cuff effectively secures brace around the ankle.Strap system will not stretch during activity. Padded heel and tongue fabric is durable and provides added fort. Slips on like a sock slim fit desn fits easily into shoes.Removable plastic stays enhance protection against a repeat sprain provide effective treatment following an acute sprain. Lhtweht materials allow full range of motion in the foot and ankleMeasure around the smallest part of the ankle. Available Sizes XSmall Inches Small Inches Medium Inches Large Inches XLarge Inches and 2XLarge Inches.