Expertly designed by G4Free, the Waterproof 40L Lightweight Hiking Backpack features a convenient 100% waterproof wet pocket built into the back of the pack. With multiple pockets and a spacious 40 liter capacity, this pack is perfect for keeping your hiking and travel gear organized. It's also an ideal travel companion for swimming, camping, and other outdoor activities. This versatile backpack is lightweight and packable, making it a great option for both men and women. And with its durable materials and features such as a two-way SBS zipper, life-saving whistle, breathable mesh straps, and bottle stabilization strap, this backpack is perfect for all your outdoor adventures.