Made from heavy-duty water-resistant nylon and measures 11" x 16" x 12" tall Using this bag will give you an additional 35% more storage Used with the rack it will keep the weight down low and not adversely affect handling Zippered outer storage compartments on three sides, carry handles, a detachable shoulder strap, a hidden stretch fit water and dust proof cover This durable bag is made specifically for use with either of our 11" x 16" quick-detach hitch rack ZZ84355