Appropriate places: For Travel, camping, music party, or just for shopping, excursion trips, such as school bags for girls, the lightweight and portable feature can be used in every aspect of daily life. Comfortable design: Each shoulder strap is 68-88cm (16,9 * 12,9 inches), suitable for children up to 1.9m(74,8 inch) strong men, an extra outer pocket and an inner pocket, to carry some necessary items. Waterproof drawstring bag for men: The oxford fabric has good function of waterproof, moisture resistant, so it is recommended to rinse with water to clean. Design especial: The drawstring backpack bags have especial desigh in USB Port& Headphone Hole,lightweight, it brings you a lot of convenience, aviliable folding and you can put it in a suitcase that does not take up much space, the laces closure, very tight seal, very safe. Sufficient Capacity: This casual sackpack for women is 5.5 Liters, 43 * 33cm(16,9 * 12,9 inches) , can contain towels, sports vests, sports shoes, swimming goggles and other objects, There is a mesh pocket for the water bottle, a zippered pocket and a headphone hole, which to keep your items in order.