High-Quality MaterialThe Drawstring Backpack Sports is made of high-quality nylon fabric, which is durable and can withstand daily wear and tear. With waterproof, wear-resistant and durable features, you can use it as a daily bag anytime and anywhere.Drawstring Backpack Sports comes with a comfortable soft thick adjustable drawstring for easy portability and stronger than most other swim drawstring bags. Adjustable Wide Drawstring Shoulder StrapWaterproof Drawstring Gym Bag With the adjustable shoulder straps, you could choose a comfortable length. Our Waterproof Drawstring Gym Bag shoulder straps are wider than ordinary drawstring shoulder straps. And the more ergonomic wider straps could protect your shoulder from harm by reducing the pressure on the shoulders while carrying heavy items or having a long time journey. Multi-Pocket DesignSide mesh pockets with elastic straps on both sides of the sports bag backpack can accommodate water bottles, umbrellas; front pocket can store tissues and toiletries; the bottom is an independent shoe compartment;There is also an extra interior zippered pocket inside the rope bag, which is big enough to hold small valuables like sports watch, wallet, etc. to avoid the pickpockets. Light & Large CapacityThe size of the design Drawstring Backpack Sports is 45*33*16cm, which can accommodate most sports and daily necessities, such as basketballs, sportswear, swimming gear, sports towels, textbooks, shoes, etc. Practical & Wide Use BagThe gym sackpacks bags can be folded and washed. The Sports Backpacks have zippers and drawstring openning design, which prevents products from falling out and allows easy access to items. It can be a daily school bag for children, sports bag, beach bag, trainer string bag or outdoor travel bag, suitable for swimming, camping, hiking, exercising or other outdoor activities.