The Roll Top 30-Liter Waterproof Backpack from RGD features a simplistic roll-top design and double-stitched seams that keeps gear and belongings dry without worry of failing zipper components. The fully waterproof primary pack is constructed of 500D PVC, and the five water resistant external accessory MOLLE bags are made of water resistant nylon. Available in Tan and Green, and weighing 4.5 pounds, the RGD Roll Top Waterproof Backpack is equipped with a nylon strap waist belt and chest strap and multiple external straps to secure items such as tents, sleeping bags, guns and bows, etc. and is backed by a lifetime warranty against defects. MSRP: $149.99; $119.99/Sale price. Contact: www.rugidgear.com