XIANQI This is laminated with a thin cotton outer layer for added strength.The small perforations allow your foot to breath, making this ankle support great for wearing while exercising. fabric is renowned for providing a high level of compression which will give stability to your ankle. Compression has also been proven to speed up the healing time of soft tissue injuries.This support also comes with a long 5cm wide elastic strap, which is used to wrap around your foot and ankle to provide extra stability.The Heel of the brace has been cut out for added comfort, so as not to restrict your natural movement. Two tabs are positioned at the top of the support allow you to slip it on more easily. Delivery Quantity: 1 Piece Product color:black Product size: about20*26cm