Model: UNION A-BP24018A-OG Compatibility: Fits Laptops up to 15.6″ Material: High-Quality PU Leather, Water-Resistant and Durable Design: Elegant and Practical with a Professional Aesthetic Comfort: Cushioned Shoulder Straps and Back Panel for Ergonomic Support Storage: Multiple Compartments for Devices, Cables, and Accessories Durability: Strong Zippers and Reinforced Stitching for Daily Use