Constructed from heavy-duty waterproof tarpaulin Durable heat-welded seams Heavy-duty ITW quick-release buckles YKK water-resistant zippered external pocket perfect for gloves or spare parts Roll-down top design creates waterproof seal Coated tarpaulin material is easy to spray and wipe clean Dual compression straps for extra-secure closure or for storing spare gear externally Universal mounting Available in three different sizes