Smart Travel backpack Waterproof,Scratch-Resistant,Camping,Hiking,Sport, college Bag,Business,fits up to 15.6 Inch Laptop with built-in USB port & headphones port for Men & Women - Black

WaterproofScratch-Resistant except sharp blade or knife.External USB with built-in USB port by connecting your power bank without opening up you backpack on and go, making it easy to charge your phone anywhere, anytime.The port/hole for headphone/ Headset.A luggage strap allows backpack fit on luggage/suitcase, slide over the luggage upright handle tube for easier carrying.The padded shoulder straps and back panel of our Travel Laptop Backpack provide excellent support and comfort. excellent for everyday use. excellent materials and excellent craftsmanship ensure long-lasting durability.