·Charging USB Port Design: Put your Portable Charger into backpack and connect internal USB charging cable, then let your charging cable insert external USB charging port to connect your electronic device. Easy access and convenient to charge anywhere;
·Breathable Design: the breathable mesh fabric keep the back air circulating, comfortable to carry; the foam padding can release the stress from your shoulder;
·Carry On Luggage Design: A trolley handle pass-through secures the backpack to your wheeled luggage and helps relieve the weight of your back during those long days of travel;
·WATER REPELLENT & MULTIPURPOSE: Made From tear-resistant Durable Nylon Fabric, Offers Light-Weight Carrying;
·Product Dimensions: (L)11.6″ x (H)17.5″ x (W)3.8″ ; Weight: 0.66kg(1.45lbs); Multi Compartments Design: Outside: a front zipper pocket with two pen pockets and two oppen pockets;Inside: a zipper pocket and two open pockets, an ipad pocket and a laptop compartment for 15.6″ laptop and Ipad compartment for 12.9inch Ipad.