360 degree reflectivity: Be bold. Be bright. Smooth-rolling, corner-mounted wheels. Large main compartment and a full-length secondary pocket. Fully-padded laptop sleeve (fits up to a 17" laptop). Full-length accessory pocket with organizer for tech and keys. Easily transforms from a wheeled bag to a backpack in the blink of an eye. Hip belt protects clothing from wheels. Tuck-away backpack straps with airmesh plus foam: Comfort’s never been cooler. Dual water bottle pockets.