Benefits Include Cushioned rocker bottom cast sandal, contact closure, open toe. Available in Blue or Black. 7 sizes for customized fit. Designed for a variety of post-op and post-trauma applications that require lower extremity casting. Protect foot and ankle. Immobilize foot/ankle post-surgery. Improve ambulation during post-op/post-injury. Decrease pain symptoms. Improve healing time. Protect cast from dirt and damage. Sold individually not as a pair.