Ankle is an very improtant joint for activity relating to foot, and it is easy to get hurt. An elastic ankle support brace is necessory and worthwhile trying. Closely wrapped around ankele, it gives as much as possible support to the joint when you are doing intense activity. Suitable for basketball, football, baseball, etc, whether indoor or outdoor. Feature - Color: Black. - Material: Polyamide,latex and silicone. - Size S: About 23x11x1.5cm. - Size M: About 23.5x12x1.5cm. - Size L: About 25x12.8x1.5cm. - Size L: About 25.5x14x1.5cm. - Sweat absorption, elastic, different size. - Suitable for everyday activities and sports including golf, tennis, basketball, volleyball, yoga and many more. - Warm Tip: Dear buyer, Due to lighting effect,monitor's brightness,manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. sincerely hope that you can understand