Durable backpack: The backpack is made of high-quality scratch resistant fabric with a durable zipper design, which is very sturdy and tear resistant, effectively preventing your items from being affected by dust, rain, and dirt. Durable buckles and strong zippers make it more durable and long-lasting.Size: 47.5 * 19 * 32.5cmLarge capacity, multiple compartments, lightweight, spacious. Multiple pockets keep your things organized. It can easily hold clothes, books, iPads, and water bottles.Night Reflective: The night reflective design on the front and back of the backpack will ensure the safety of all users when using the backpack at night or in dark areas.Ergonomics and airflow system: This sturdy backpack features an ergonomic design, with an S-shaped shoulder strap made of breathable mesh and a multi-layer sponge pad on the back, which can protect your spine, reduce weight, and help relieve shoulder pressure. Breathable materials will keep you comfortable.Suitable for various occasions: fashionable, fashionable, and classic design, suitable for all backpacks, student backpacks, large backpacks, computer backpacks, office backpacks, laptop backpacks, high backpacks, medium backpacks, backpacks, compartment backpacks, laptop backpacks, reflective backpacks, nursing backpacks, hiking backpacks, camping backpacks, business backpacks, leisure backpacks, hiking backpacks, travel backpacks, men or women's cycling backpacks.