Adaptable traction for roofing work. Accessory sole to be used with Korkers TuffTrax 3-in-1 Roofing Sandal. Grippy, sponge-like sole provides traction on smooth, wet surfaces like metal roofs and tile. Must be clean to provide optimum traction. If foam cells become clogged with dirt, clean with water and brush. Due to the soft nature of this material, rapid wear should be anticipated. (Sizing US: Men's: MD 7-9.5, LG 10-11.5, XL 12-13.5, XXL 14-15, Women's: MD 8-11, LG 11.5-12). Material: Foam.