Ergodyne® Trex™ 6300 Ice Traction Device, Black, Medium, Pair Safety Its black metal frame and ACMI AP nontoxic certified Its black metal frame and contoured plastic seat and back are strong and easy to clean they believe that what you put in is what you get out Ergodyne® TREX™ 6300 Black medium ice traction device has stretchable rubber for exact fit as well as easy on off and features 8 rugged heat treated carbon steel stud that offer grip strength Brand Name: Ergodyne Color Family: Black Footwear Type: Ice Traction Devices Material of Item: Rubber Pack Qty: 1 Shoe Size: Size M Size Family: Medium True Color: Black Waterproof: Water Resistant