Made with a PU-coated fabric, this unisex 27L roll top backpack resists to wind and rain and offers a reliable protection for your travel essentials. This backpack can fit up a 15" laptop in its dedicated sleeve and all your travel essentials as its roll top closure is adaptive. It also provides two water bottle pockets and a zippered front pocket. With a breathable back panel, contoured padded shoulder straps, and adjustable sternum strap, this 27L backpack is comfortable to carry.