HK Awesome Design Roll-top Backpack for Men Male Waterproof and lightweight backpack ideal for everyday use, which is a good companion for almost any occasion: sports, travel, work, school, college, weekend trips, shopping etc. This modern roll top backpack is a good gift for your friends and family Large Capacity The larger capacity of the expandable backpack can hold clothes for 3-4 days. 1* Main compartment for daily needs, 1* Inner zipper pocket for phone, wallet and passport, 2* Side pockets for water bottle and umbrella, 1* Thickened compartment for 17 inch laptop.