Come and see our amazing products. The double-shoulder multi-layer computer backpack uses a film material. You can put a computer or daily necessities when you travel. Comfortable airflow back design, thick and soft multi-panel ventilation padding, provide you with maximum back support. Breathable and adjustable shoulder straps relieve shoulder pressure. Its size is approximately 11.81x17.32x5.51 inches. In addition, we welcome customized logos, please contact us. Pls confirm with us about the packing info, stock color and exact production time before placing your order.