Uoobag Waterproof Business Laptop Backpack 17 15.6 Inch with Hidden Pocket Black KT-03 Material and Dimension---Upgraded Nylon Fabric * water-repellent, Comfortable and Durable; Dimension:11.9(L)*7.1(W)*18.6(H)inch. LARGE CAPACITY---1+5 combinational compartment design*1 main compartment +3 hidden front pockets+15,17 inch laptop compartment +1 anti-theft wallet pocket. High quality ZIPPERS--- Alloy material, which can keep velvet and bright for a long time. Anti-theft 2-way DUAL-ZIPPERS * Explosion-Proof. Intimate Design---Durable Handle * Chest Buckle * Sunglass Strap * Soft + Thicken Pad * Really protects laptop and tablet. Our BUSINESS LAPTOP BACKPACK always focus on best protection for your laptop. GUARANTEES on QUALITY---Any quality problem of Uoobag TRAVEL BACKPACK, please contact us directly, we would issue your problem within 24 hours.UOOBAG BACKPACK perfect for business, travel and college students.