- Size Compatibility: External dimensions measure 350 x 250 x 25 mm (13.78 x 9.84 x 0.98 inches), with internal dimensions of 345 x 245 x 25 mm (13.58 x 9.65 x 0.98 inches). This sleeve is designed to perfectly fit a variety of 13" laptops, including popular brands such as Apple, Microsoft, Lenovo, Dell, Acer, Asus, and HP. Please check your laptop's dimensions to ensure the right fit before purchasing. - Shockproof Protection: Crafted from high-quality waterproof fabric, the exterior guards against rain and dust, while the soft inner lining provides essential protection against scratches. Keep your laptop safe in various conditions. - Versatile Carry Options: The laptop sleeve features a detachable and adjustable shoulder strap, designed to relieve shoulder pressure during transport. Additionally, the durable PU handle allows for comfortable carrying and can be tucked away when not in use, providing flexibility based on your needs. - Ample Storage: Equipped with two front pockets and a large zipper pocket at the back, this sleeve offers extra storage for documents, chargers, mice, cell phones, memory cards, and pens. The main zipper operates smoothly for convenient access, making it easy to organize and retrieve your essentials. - Practical Use Cases: Ideal for students heading to class, professionals commuting to work, or anyone needing to transport their laptop securely. Whether you're attending meetings, working remotely, or studying at a café, this laptop sleeve enhances your mobility while ensuring your device is well-protected.