About KINGSLONG: We KINGSLONG have been professional in designing and producing various kinds of laptop sleeve case backpack for 17 years. Our factory is dedicated to providing customers with stylish high quality products and service with reasonable and affordable costs. Kingslong bags make you happy and life more convenient is our factory's great value. Stylish Perfect Professionla Laptop Briefcase Bag with Perfect Quality & Moisture Proof The KINGSLONG laptop briefcase is the perfect companion for the nomadic urban lifestyle. Its appearance is clean and unobtrusive, allowing to use it for all occasions and to be combined with and integrated within diverse personal styles. Whether you are professional business person, digital nomad or college student, this multiple compartments laptop bag would be a smart choice for you. The explosion-proof double zipper makes it more flexible, the laptop briefcase can be transformed as a large duffel bag when necessary. Up to 4 compartments can meet all your needs well. The large tech compartment can fit up to 15-17.3 inch laptop. Two front pockets allow you to put daily necessities in an organized manner.The expandable document compartment can storage your A4 folders, magazines, clothes or umbrella. STRONG COMPATIBILITY 15.6 inch laptop case size: Main pocket: Internal dimensions: 16.1 x 0.7 x 11.7 inch (L * W * H). External dimensions: 17 x 0.7 x 12.4 inch (L * W * H). 17.3 inch laptop case size: Main pocket: Internal dimensions: 17.23 * 0.79 * 12.79 inch (L * W * H), External dimensions: 17.68 * 0.79 * 12.99 inch (L * W * H) ------------------------------------------------------------------------------------------------------------------- NOTE: DON'T FIT for the Alienware R4 R3 17 inch, Lenovo Legion 17.3, Dell g7 laptop, Dell Inspiron 17, Dell Inspiron 5500, MSI Gaming Notebook, 17.3" Huion Kamvas Pro 16, Acer 17.3 Predator laptop, HP 470 G7 17.3, Dell XPS 17, 17 inch HP Pavilion, ASUS 17.3 inch laptop. Read more This is a very attractive, chic and well-made bag, suitable for any occasion. Our laptop cases are the perfect choice for personal use and gift giving. Made with high quality polyester canvas material with perfect handcraft, which obstructs water and vapor effectively. Don't worry about splashing water or rain. Durable metal zipper pulls, and comfortable padded handles and shoulder strap.Great for storing files and documents while the included trolley strap makes it easy to stack this case onto rolling luggage. Read more Anti-stastic & Shockproof Protection Designed with SOFT ANTI-STATIC SHOCKPROFF SPONDGE and THICKENED EDGE, this laptop sleeve offer decent cushion to reduce the impacts from daily bumps or accidental drops,and to protect your notebook against dust, dirt, impacts and accidental scratches. Free Your Hands The luggage strap on the back can attach the laptop briefcase to the rolling luggage securely. The humanized design of laptop bags for men make it can be used at business trip, daily work, school, occasional travel and so on. Roomy Space with Organized Pocket Muti-function pocket of the laptop sleeve case, offer you roomy space for your daily use, keep the items organized well, easily to find everything you need. High grade zipper of the laptop case, zipper and unzipper smoothly, not easy to broken after longterm usage. Padded---perfect protection The dedicated laptop compartment is fully padded with EVA foam. The laptop bag can offer the optimal protection for your laptop. You don't need to worry about your notebook getting crashed on the travelling. Read more laptop bag with shoulder strap laptop briefcase slim protection laptop sleeve slim protection laptop sleeve with shoulder strap laptop sleeve slim protection laptop bag Compatibility 15 - 17.3 inch laptop 17 - 17.3 inch laptop 13 - 17.3 inch laptop 15 - 17.3 inch laptop 17 - 17.3 inch laptop 15 - 17.3 inch laptop Color Black/Red/Grey Black/Red/Grey Black/Red/Grey/Blue Black/Red/Grey/Blue/Pink Black/Red/Grey Black/Red/Grey/Blue/Pink Scratch resistant ✓ ✓ ✓ ✓ ✓ ✓ waterproof ✓ ✓ ✓ ✓ ✓ ✓ Bottom shockproof ✓ ✓ ✓ ✓ ✓ ✓ Leather Handle ✓ ✓ Shoulder Strap ✓ ✓ ✓ ✓ Exterior pocketroof ✓ ✓ ✓ ✓ Hide pocket ✓ ✓