?WIDE APPLICATION?Our security lock strap can secure bikes, surfboards, SUPs, kayaks, ladders, canoes, boats, motorcycles, and trailers. Car roof strap for rooftop carrier. ?UPGRADED DURABLE MATERIAL?We have improved the density of the nylon material in August, which will not be frayed easily. Our lashing strap is adapted waterproof, UV resistant, cut-resistant thick dura nylon webbing, which will not age, while guarantees its service life and optimum performance. ?UPGRADED DURABLE MATERIAL?We have improved the density of the nylon material in August, which will not be frayed easily. Our lashing strap is adapted waterproof, UV resistant, cut-resistant thick dura nylon webbing, which will not age, while guarantees its service life and optimum performance. ?LOCKABLE TIE DOWN STRAP?Each kayak locking strap is equipped with 2 keys. You can lock the strap to keep your stand up paddleboards (SUP's) or kayaks from walking away and to keep them nice and tight on your roof racks for travel. ?LARGE BEAR CAPACITY?Our tie-down strap is made of nylon material to avoid damaging the vehicle while loading and unloading. Built-in 3 stainless steel cables, the strap is strong enough, the capacity of our tie-down is at least 600lbs.