Material:100% High Tenacity polyester. W.L.L.:1T-10T Color:as color code Width:25mm-300mm Stanard: EN 1492-1:2000 Round sling sleeve: Sleeve with double ply,play as the protection for the inner polyester yarns,it has the double protection because of its two plies,so that the round sling can own longer using life and offer more service time for consumers.