Material: 100% polypropylene; buckles: 100% aluminium Pair of quick-release accessory straps for attaching gear to backpacks, bikes, and other outdoor equipment Can also be used to lash dry bags together or to a kayak or SUP deck, and strap gear to roof racks Anodized aluminum alloy hook buckles are lightweight, secure, and easy to connect and release Polypropylene webbing has a high strength rating, and is UV-stable Each strap measures 3/8 x 80 inches (20mm x 2m), and has a lashing capacity of 220 pounds; sold as a pair