This Adventure Pack 40L is the perfect companion for any outdoor excursion. Made from 500 D Taurplin PVC, it is built to withstand any weather and is 100% waterproof. With its 40L size, roll top enclosure, heavy duty buckles and straps, and waist and chest straps, you can go anywhere with this backpack. It also features multiple waterproof pockets, a water bottle holder, a fly rod holder, and an internal removable laptop pouch.