Features: 1. Material Design: Made of durable and waterproof polyester nylon material, safe reflective strips, smooth zippers closure design, non-slip chest strap, can meet all your needs. 2. Shoulder Strap Design: Schoolbag with durable and breathable mesh back pad, ergonomic S-shape shoulder straps, 3D three-dimensional back cushion for heat dissipation, thickened back cushion, it& 39;s easy to carry no pressure. 3. Capacity Design: Large capacity, lightweight shoulder bag, reasonable structure and layout, meet daily needs, very suitable for carrying around 4. Occasions: This sweet gradient bag is suitable for all occasions, whether it is formal or casual, it will add infinite charm to you 5.After-sale Service: If you have any questions, please contact us immediately and we will help you solve it as soon as possible. Specifications: Materials: Polyester nylon Applicable School Age: Elementary School Capacity: 20-35L 1 * Backpack