Indoor Traction Aid, Footwear Coverage Style Ball, Heel, Mid-Sole, Upper Material Natural Rubber, Traction Type Rubber, Not Applicable, Traction Material Rubber, Traction Attachment Style Pull-On, Fits Shoe Size Men’s: 3.5 to 5 Woman’s: 5 to 6.5, Black, Unisex, For Use on Surface Types Grease, Oil, Soap, Water, Indoor, 1 Pair