Be ready for hiking, camping, and other outdoor activities with this Waterproof Outdoor Camping 70L Military Backpack. Made of high-quality 600D Oxford cloth, this bag is guaranteed tough and tear-resistant. It has a 70L large capacity main cabin and 4 large hanging systems and pockets so you can store all your essentials. The ergonomic pads on the shoulder straps and back are made for better ventilation, decompression, and easing burden. This bag is also equipped with a lifeguard whistle just in case you're in an emergency.