*Durable and waterproof materials: The surface materials is made of high-density fabric (900D polyester material), tear-resistant and abrasion-resistant, with double water-resistant effects on the exterior and interior. This high quality military backpack is durable for everyone.**Large Capacity & Lightweight:Dimensions:50×30×30CM/19.6’’×11.8’’×11.8’’,capacity:45L,weight:1.25kg. Perfect Backpack with large capacity and light weight, suitable for outdoor activites,like fishing,hiking,camping,trekking,traveling…