The Inland Plastics canvas truck tarp is constructed out of water proof canvas. It's designed to be used in the back of trucks, but it is also suitable for general use outside of vehicles. It features double-filled canvas for extra strength and reinforced 3-layer gussets for added protection against ripping and torn eyelets, making this a durable tarp that you can use for years to come. | Inland Plastics Canvas Truck Tarp in Brown | Size 16' x 20'