Homdox 25L Unisex Outdoor Sports Backpack with Lifesaving Whistle and Waterproof Covers, Perfect for Hiking Climbing Camping Travelling Durable - The backpack is made from highly rip and water resistant nylon fabric, provide strengthen and long-lasting performance with minimal weight. Duarable abrasion resistant SBS metal zipper avaliable. Integrated breathable mesh pad in the back,breathable and not muggy. This bag will last for many years. Light and Comfortable - Perfect for day trips, vacation, travel, day hikes, school, camping and shopping. 18*11*7 Inch. Experience makes the most comfortable wide breathable mesh shoulder straps. Easy to adjust the length and lock firmly. High quality SBS two-way zipper goes smoothly. The Backpack Is Roomy (25 Liter) - Main pocket is Large enough to carry what you need. Outer bigger pocket great for Ipad or Magazine. Outer smaller pocket great for quick access such as guide books and camera. Inner zippered pocket which doubles as the storage pouch is perfect place for valuables such as cash, credit cards and passport. Two large side mesh pockets for water bottles or umbrella. The backpack is perfect for day-to-day use or occasional travel, and great gift for everyone. We follow up with every order to be certain that you are loving our product. We want our customers completely happy. Even if our product isn't a perfect match for them. We offer a 100% GUARANTEE. No gimmicks or special bonuses, Just a top quality product. If you have any question,feel free to contact us.