Rolls with you, when you are carrying the most. Fit & Design: 360deg reflectivity Fully-padded, dedicated laptop sleeve , fits most 15.6" laptops Large main compartment + full-length secondary pocket Smooth-rolling, corner mounted wheels Full-length accessory pocket with organizer for tech and keys Quick stash external pocket Hip belt protects clothing from wheels Tuck-away backpack straps with airmesh + foam Dual water bottle pockets Telescoping handle zips away