*DURABLE & LIGHTWEIGHT: Made with high quality tear Nylon & Polyester material, provides extra strength and long-lasting performance, lightweight for only about 0.95kg.*Promover Waterproof 35L Hiking Backpack*WATERPROOF: Dedicated Daypack comes with waterproof RAIN COVER(It hides in the bottom zipper pocket). Even if it rains, your backpack will not get wet anymore.