Tie up the competition with this level one backpack! Mabel Sport Backpack is made of 600D polyester. Large main pocket with extra curved shape front zippered pocket which is good for organize books, phones, etc. You can place water bottle and umbrella on two side pockets. Adjustable shoulder straps with soft padding greatly relieve the stress of shoulder for comfortable wear. Ideal for school, work, travel excursions and etc. 2DAYS/3DAYS Rush available upon request.