TIGERNU | Tigernu Expandable Backpacks For Men 15.6inch Laptop Backpack Male Thin Business Backpacks School Travel Bag College Schoolbag

FEATURES1. Anti-Freeze and Waterproof, High-density & High elastic cork-bottom material2. Anti-theft zipper, Brand Innovative Suspended Zipper, reduce friction, longer life time3. Large capacity design, can be expanded by 7cm;4. Multi-functional pocket & Multi-layer space: 15.6inch Laptop Protection Compartment & Tablet Protection Compartment & Phone Pocket; Large Net Pocket & Small Net Pocket; 5.Ergonomic back design, Luggage strap, back anti-theft zipper pocket , the breathable back cushion, curved shoulder strap, ect.