Waterproof Drawstring Bag, Drawstring Backpack, Gym Bag Sackpack Sports Backpack for Boys,blueWaterproof Drawstring Bag - Double layer waterproof fabric helps keep the sack dry and no longer afraid of rainy days. Made of durable and sturdy Oxford cloth material, it is not easy to scratch or tear. Everything inside you will be well protected.DRY AND WET SEPARATION DESIGN - Our drawstring bags are designed with wet and dry separation layers, durable and waterproof for wet towels, wet clothes, swimming goggles, swimwear, cold drinks, etc. to isolate wet items and protect your dry items. Perfect for swimming, beach, travel, gym and other outdoor sports.BIGGER CAPACITY AND SHOES COMPARTMENT - A prime sports backpack for storing clothes, shoes, slippers, towels, school books, water bottles, everyday items and more. The other small pockets perfectly sort your phone, keys, ID cards, cosmetics and other small items, wallets and more. There is a separate pocket at the bottom for slippers, towels or other accessories.Adjustable Wide Straps - Extra wide shoulder straps that are adjustable and not bulky to wear. Main compartment with drawcord closure for easy access.MULTIPLE USES - Drawstring bag is unisex and suitable for many activities such as gym, yoga, swimming, training, sports, beach, jogging, hiking, camping, picnic, travel, day trip, shopping, overnight, school bag, backpack etc. It is also a great gift for family and friends.