Concrete Slider Knee Board, Features Bottom Contoured to Prevent Digging Into the Concrete, Knee Pads Attach Securely to Knee with 2 Web Straps, Toe Bracket Designed to Fit Large Boots, Material Polyurethane, Stainless Steel, Overall Length 28 in, Overall Width 8 in, Product Type Knee Board, 1 Pair. This item has been restricted from sale in the following state (s): []