The Swede-O Arch Lok provides superior support for both the foot and ankle. The Arch Lok is a hinged style brace with a modified orthotic footplate. The footplate provides critical foot and arch support to help rehabilitate a recently injured ankle. It has a longer footplate to help keep the foot in the proper position and help prevent re-injury. Comes in right or left, black or white. Sized by shoe size: Womens 4-6 = X-Small, Mens 4-7 or Womens 7-9 = Small, Mens 8-10 or Womens 10-12 = Medium, Mens 11-13 or Womens 13 or above = Large, Mens 14 or above = X-Large