Medical polyurethane foam on a 100% cotton stockinette core - protects digits and tender areas from friction and pressure. ToeFoam is available in four diameters (A - D) and in two styles - Joined and Overlapped for extra protection (X after size). The tube length is 25cm for cutting to size as required and is available in boxes of 12 tubes. Because of the popularity of the DX size, We have made these tubes available for purchase in single tubes in addition to the pack of 12.