MARK RYDEN Multi-function Backpack Multi-layer Pockets Independent Laptop Interlayer USB Interface Waterproof Business Trip Backpack for Men The backpack for men is multiple pockets, independent laptop interlayer, USB interface, baggage fixed belt. It is breathable and waterproof, suitable for outdoor going and business trip. Features: Multiple pockets, reasonable storage, large capacity main pocket, front zipper pocket, two side pockets, back pocket. Independent laptop interlayer, fit for 15.6 inches laptop, fit for 11 inches flat. Waterproof oxford fabric, not afraid of rainy days, do not wet objects in the bag. USB interface design, connect to mobile phone. Hollow ventilation slots to enhance air circulation on the back, breathable and dry. Other detailed designs of baggage fixed belt, shoulder belt card slot, smooth zipper. Specifications: Material: Oxford  Lining: Polyester Color: Black Item Size: 410 * 260 * 150mm / 16.14 * 10.24 * 5.91in Package Weight: 1200g / 42.33ounces Package Size: 410 * 260 * 80mm / 16.14 * 10.24 * 3.15in Packing List: 1 * Backpack