حقيبة ظهر مدرسية متينة للكمبيوتر المحمول ، حقيبة سفر للأعمال مقاومة للماء قابلة للتوسيع للعمل ، أسود

SLIM and EXPANDABLE: When this business bag is fully expanded, instantly increase the storage space by 30%., DESIGN: Bottle keeper, soft handle, Luggage strap allows bag keep with luggage when you walk in airport. Sunglass hanger, portable card slot make your journey easier., BIG SPACE : One separate laptop compartment hold 15.6 Inch Gaming Laptop or 16 Inch Macbook. One spacious compartment roomy for tablet, books, clothes etc. Front pocket keeps your belongings neatly organized. Water cup and umbrella pockets on side., MATERIAL: Made of water resistant and durable Scratch-resistant polyester fabric with metal zippers meet your daily use needs. Serve you well as professional office work bag, college, school, big student backpack for boys, girls, teens., USB PORT DESIGN: With built in USB charger outside and built in charging cable inside, this usb backpack offers you a more convenient way to charge your phone while walking.