rolling backpack, ambor waterproof wheeled backpack, carry-on trolley luggage suitcase compact business backpack with wheels, student rolling laptop bag trolley carry luggage fits 15.6 inch - black ambor <b>freewheel</b><br>: the rolling backpack for school is made of durable telescoping handle and strong & reliable rubber wheel. designed with two inline-style wheels and a telescoping handle, it allows you to cruise smoothly from place to place.<br><br> <b>2 in 1 wheeled backpack:</b><br> the bottom of rolling backpack for school with velcro can stick what the back zippered compartment that hold the shoulder strap compartment when you keep your rolling bag as a backpack at your back, it won't drag the shoulder strap. 2 in 1 wheels backpack perform perfectly.<br><br> ✓a fully padded laptop compartment accommodates most 15.6-inch models.<br> ✓dual mesh zippered side pockets for water bottles or umbrellas.<br> ✓hide pockets on both side can hold some small things what too small to find out them quickly.<br> ✓zippered accessory loft pocket hide telescoping handle.<br> ✓back zippered compartment for stowing straps when not in use.<br> ✓back pockets can carry small rags at any time,keep the back clean.<br> ✓main compartment zipper extends to bottom of the bag for easy packing.<br> ✓hooks of strap is designed to 360 degree rotation and very sturdy,easy to be adjusted.<br> ✓lockable double zippers with keyhole can lock the daypack with your anti-theft lock to protects your valuables inside from thief.<br>