Product informationBackpack size: 31cm (L) 12 * cm (W) * 43cm (H); Weight: = 0.45kgBackpack material: easy to wash, quick to dry, soft to handle, good moisture absorption, good ventilation, comfortable to wearComfort: 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, so that most daily necessities are full, to meet your needs 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: nylon fabric, better feel, waterproof, durable, anti-collision, anti impact, anti scratch.2. Comfort: load bearing, multi-functional, detachable, arc-shaped shoulder strap, backpack decompression handle design to reduce 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.