1.Capacity: 25L 2.Size: 27x 17x 45cm(L*W*H) 3.Weight: 0.75 kg 4.Material: Waterproof [Product features] 1.25L Large Capacity Backpack: Made up of large capacity main pocket, side pocket, front pocket, protective pocket, bottom pocket, waist pocket, providing enough room for your trip, best for 2+ day adventures. 2.Adjust straps: Well-padded shoulder straps and a waist belt, designed with the adjustable straps, you can adjust the straps according to your needs. 3.Wide application: Suitable for hiking, camping, climbing, occasional travel, pack beach accessories, suitcase alternative, camera compartment.