The handcrafted Overland Vehicle Systems Canyon Wax Canvas Spare Tire Trash Bag is made from premium Cotton Duck infused with Paraffin. Paraffin is known as wax canvas. We all have seen many Spare Tire Trash Bags on the trails faded and tattered. Due to the nature of our Wax Canvas, the OVS Spare Tire Trash Bag will last longer than others. The OVS Spare Tire Trash Bags utilize Heavy-Duty Buckles, Heavy Duty Nylon Ballistic Straps, and #10 Zippers. The Overland Vehicle Systems Canyon Wax Canvas Spare Tire Trash Bag’s construction is a tear-resistant fabric for strength and durability; manage loads up to 50 lbs.