Higher capacity main compartment, full padded back and Airlift 1.0. Commuting just became way more tolerable. Airliftr 1.0 - Airliftr 1.0S-curved shoulder straps with Gelastic Gellycomb and Airvent mesh - contoured for comfortable carrying. 1 main compartment. Large front, organizer pocket angled for easy use. V-Loft pocket with exit port side mesh water bottle pocket. Fully padded back. Lower side shoulder strap pocket. Web ergo handle with reinforced hold.