Applicable gender: unisex / both men and women Color: green, purple, dark blue, watermelon red, watermelon powder, light blue Applicable school age: primary school Material: Nylon Capacity: below 20L Bag internal structure: ID bag Opening method: lock Function: breathable, waterproof, lightening Strap root number: double root Style: trendy and cool Lining texture: polyester Carrying parts: soft handleproduct properties：Anti-slip and anti-wear feet on the bottom to stabilize the bag and keep the bottom of the bag cleanThe benefits of horizontal schoolbags: The horizontal schoolbag shortens the height of the schoolbag and distributes the force on the child's shoulders and back, avoiding the schoolbag dragging on the waist and better protecting the child's fragile lumbar spine.3D ventilation and diversion design, ventilation and load reduction: Three-dimensional groove design on the back, ventilation and diversion, ventilation and heat dissipation, not sultry, the sandwich material is soft and elastic, which can alleviate the impact of the bag on the back during walking, running and jumpingNight reflective warning to ensure safe travel at night: The shoulder strap and side pocket reflective warning strip are made of high-strength reflective material, which will reflect strong light under the illumination of the dim environment, warn the passing vehicles to avoid and ensure the safety of travel at night