The GB (Model1679)

Ultra light and waterproof 100% Polyester, All Over Printing Gym Bag.
21.87 Oz. Made from high-grade waterproof fabric, durable and water-resistant.One main roomy compartment and two side mesh pockets, convenient to pack your clothes, cosmetics, books and etc.A zipper pocket and two small pockets inside featured.Sturdy portable belt and adjustable shoulder carry strap.Incredibly lightweight bag. 
Dimensions: 17.72"(L) x 9.25"(W) x 9.25"(H) x 16.93"(Hand Drop).
Great for workout, travel, sports, camping, hiking or many outdoor activities.