This bag made of waterproof polyster, durable and sturdy. Height 21 5/8″, Bottom 12 1/5″L x 7 1/2″W, can put normal Basketball, Volleyball, Soccer, Football, Rugby, Golf, Tennis etc, beside still has room to put basket cloth. With adjustable Buckle. Top with drawstring, front zipper pocket and the inside zipper pocket on the backpack can hold small valuables such as wallet, cellphone, keys. The bag can use as backpack, single-shoulder bag, or tote bag.