21.87 Oz. Made from high-grade waterproof fabric, durable and water-resistant. Dimensions: 17.72"(L) x 9.25"(W) x 9.25"(H) x 16.93"(Hand Drop). 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 are featured. Sturdy portable belt and adjustable shoulder carry strap. Incredibly lightweight bag. Great for workout, travel, sports, camping, hiking or many outdoor activities.