Coteeci 1439 Elegant Series Two-Colour Backpack Key Features and Specifications Design & Material : It features a sophisticated two-tone design made from high-quality PU leather , which provides a waterproof and wear-resistant exterior. The bag typically uses a buckle-style closure for its main flap. Capacity & Storage : Large Capacity : It offers a 20–39 liter capacity, providing ample room for daily essentials. Laptop Support : Specifically designed with a dedicated internal compartment that can accommodate up to a 16-inch laptop (such as a MacBook Pro) with extra cushioning for protection. Internal Organization : Includes multiple sections and pockets for a tablet, smartphone, wallet, documents, and even a camera. Ergonomics : The back panel is designed with a physiological curve to reduce fatigue during long periods of use, paired with padded, adjustable shoulder straps. Dimensions : Approximately 280 x 130 x 410 mm .