Menˊs 18-Inch Expandable Backpack With USB Port, Water-Resistant Laptop School Bag

Features: 1.Carry on Backpack Airline Approved, Saving Fee:This large capacity travel backpack is the perfect piece of cabin hand luggage for your travels. It is a convenient under seat flight bag.After expand,the backpack size is:18x14x8inch.It is the maximum allowed size you can take for free in the cabin when flying with spirit airlines. 2.26-50L Expandable and Large Capacity:This extra large travel backpack with expandable feature offers you more packing capacity.Before expand,the carry on backpack size is:18x14x6.5 inch;after expand,size is 18x14x8 inch.Weight:1.9 Ib (900g) 3.Multi Compartment:The main compartment can hold your travel goods,fit 5-8pcs clothes;Front compartment can also hold magazines,Ipad and books and power bank which can charge your phone;17.3 inch laptop compartment with padded. 4.Durable Travel Backpack: The shoulder and handle joints are adopted bold line sewing to make it sturdier. The fabric is made of high density scratch resistant and water repellent polyester, and strengthens the key points of force, which provide more durable backpack with lockable zipper heads. 5.Dual Handles: The two thick handles are comfortable for long time carrying. A great companion for commuting, business trip, hiking, travel, camping and other outdoor activities. 6.Waterproof&USB Port:Selection of high quality water-repellent nylon and breathable, abrasion-resistant microfiber faux leather. Little rain or water drops will not penetrate the bag.This premium travel backpack provide USB charging port with built-in charging cable which is easily to charge your smart phone while you are traveling Specification: Colors: Black Large Capacity:18x14x6.5inch(before expansion),18x14x8inch(after expansion) Material: Oxford+Polyester nylon lining Occasion: Hiking, Camping, Hunting, Fishing, Trekking, Traveling, Climbing and other outdoor activity. Package Included: 1 x backpack