Size and capacity: 43cm long, 32cm wide, 10cm on the side, can accommodate laptops up to 16 inches (with interlayer inside) Material and feel: Polyester cotton (hand wash as much as possible); The surface feels plush and is not easy to shed; The back has ventilation holes to prevent heat in summer; The straps are adjustable, and the eyes are made of embroidery and PU leather. Due to the embroidery process, it is normal to have thread ends. Note: Do not use a brush when cleaning. Package included: 1* Backpack NOTE: 1. Due to manual measurement, please allow 1-3 cm (0.4-1.18 ") error. 2. Because the different monitor settings will have a slight color change. If you have any questions, please write to me immediately. Thank you for visiting our products, I wish you a happy shopping~