Trolley Luggage, Rolling Backpack with Wheels for Men 20 Inch School College Laptop Backpack Business Travel Water Resistant 41 L,Blue,20inches

MAXIMUM VERSATILITY: 4 different ways to carry it: Backpack for casual hands-free carrying, Smooth-Rolling for effortless travel low-profile short trips, Top of Carry On Bag for quick trips through the airport
CONVENIENT CARRYING: Breathable and adjustable straps of this bookbag can be tucked away into the zipper Pocket which at the back, so they are not dragging while the backpack is rolling.can be used as a backpack when going up stairs or roll when moving to a new area; 2 in 1 wheels backpack offers comfort and casual style for day to day use at anywhere for vacation, travel, weekend getaway, occasional travel, business trip, overnight trip
SUPERIOR SAVING TIME & POWER: mobility and maneuverability courtesy of Aoking's signature large, space saving, tough-terrain wheels.
EFFICIENCY: We need what we need when we need it. So we designed separate individual quick-access pockets for a laptop, a tablet, a smart phone, a water bottle, and desk tools
SECURITY & DETAILS: Reflector makes you visible, travelling safely at night. Detachable keyring let you without ever misplacing your keys again and open every door conveniently. Interior Insulation Bag to keep your drinks all day well