<ul> <li>This hiking backpack is made of nylon fabric with a waterproof coating inside; no need to worry about your stuff getting damaged in the rain...<br /><br /></li> <li>Very spacious on the inside; comfortably pack up to 20lb of outdoor essentials, such as food, water, and emergency supplies...<br /><br /></li> <li>Soft cushioning on shoulder straps is comfortable and long-lasting; both ends of the straps feature a special locking technique that does not break easily...<br /><br /></li> <li>Main body of the bag easily folds into a small bag that is extremely lightweight; it's perfect for outdoor activities...<br /><br /></li> <li>Net pockets on both sides are great for packing water bottles; both sides have reflective strips to help you travel safely at night</li> </ul>