Integrated cinches secure the liner, allowing for efficient, knot-free liner changes. Tested to 20,000 cyclesA Proprietary design constructed with the highest quality material plus a UV inhibitor ensures long life in even the most extreme commercial environments. Guaranteed to never fade, warp, crack, or crush Rounded handles make lifting and moving easier, and are reinforced to resist tearing or damage from even the heaviest loads Reinforced base is specifically engineered to be dragged over rough surfaces, extending life and overall durability even in the toughest environments Rim features integrated rib structure to increase strength and resist crushing