Product informationBackpack size: 30.5cm (L) * 15cm (W) * 45cm (H); Weight: 0.65kgBackpack material: strong and durable, not easy to deform, corrosion resistant, fast drying and other advantagesComfort: widened and thickened durable adjustable shoulder strap, super thick comfortable decompression handle, reduced weight of shoulders and hands, thickened foam breathable back plate, enhanced protection of spineLarge capacity: large capacity design, most daily necessities can be put in to meet your needs You'll like it Mysterious style and large capacity. Starting from this backpack, you must be the coolest person in the crowd. Put it away quickly features:1. Material: polyester material, strong and durable, not easy to deform, corrosion resistant, quick drying and other advantages2. Comfort: load bearing, multi-functional, physiological curve back plate, backpack decompression handle design reduces the weight of shoulders and hands.3. Structure: the spacious main pocket neatly puts daily necessities in the bag.4. Purpose: it can be used in daily life, school, weekend travel, outdoor sports, etc.Note: the data are measured manually and may have errors. Please refer to the real object for the specific size.