100% EPDM RUBBER These Bungee Straps are molded from 100% EPDM Rubber. EPDM Rubber performs better than natural rubber in warm environments. They are molded to be wider and flatter than standard Bungee Straps. GALVANIZED STEEL S-HOOKS We craft our S-Hooks from Galvanized Steel. They are high strength so you can depend on them. Additionally, the Galvanized Steel gives them great rust protection as well. FULLY ADJUSTABLE This particular Bungee Strap is features slots every 4-6 inches so you can adjust their fit. Each slot is surrounded by thick rubber to prevent rips. REINFORCED RUBBER We have incorporated thick, reinforced rubber around the adjustment slots. This prevents tears in the bungee strap and ensures a strong connection between the hook and the strap. THE IDEAL BUNGEE STRAP FOR WARM WEATHER The EPDM Rubber and UV Resistance make this the Bungee Strap you need in the Summer or in warmer climates. It can withstand hot temperatures far better than natural rubber bungee straps. It won't warp or melt.