... open. convenient to carry2.carry clothes.books,or others to camp site3.durable waterproof and lightweight4.hig quality ,100% waterproof waterproof ... ,waterproof backpack,waterproof pouch, waterproof case , dry bag,duffel bag ,travel bag, ice bag If you have any question about the ... waterproof travel backpack,please feel free to contact us. Sealock 66L orange ...