They have triple layer webbing with the top and bottom layers forming a jacket to protect the high strength inner core fibre coating ratchet tie downs are manufactured with a flexible edge construction which absorbs side impact to reduce cuts and tears the exclusive fibre treatment provides 20 percent more abrasion resistance than standard webbing they also have a quick and easy cushioned thumb release with automatic lock ratcheting action size 31mm x 45m heavy duty 2 piece approx 800 kg brea