Adventure travel is a breeze, when youre hauling the Eagle Creek DoubleBack 22 Carry On. The hide away backpack straps and detachable daypack add versatility to your carrying options while the oversized treaded wheels make for easy sailing through the airport. Exo skeleton seamless composite fabrication strategically strengthens wear points for maximum abrasion resistance. Reinforced hypalon material blocking, bumper and kick place protection. Oversized treaded wheels with protective wheel housing. Water repellent geo ripstop and Helix fabrics with bartack reinforcement for strength. Zip away backpack straps feature load lifter straps and sternum strap with safety whistle. Moisture wicking, contoured backpack straps feature a comfortable, breathable Air Mesh, with backpack attachment buckles for chest carry. Raised foam back panel for comfort and breathability. Quick stash 3 1 1 pocket with key fob. Lockable zippers with finger friendly pulls. Exterior compression straps and daisy chain for securing additional gear. Multiple grab handles on top, side and bottom. Interior compression straps and zippered mesh door panel pocket. Lightweight anodized aluminum mono tube handle. Reflective accents for dusk and nighttime visibility. Modular Daypack Features: Moisture wicking breathable back panel. Contoured backpack straps with perforated foam. Sternum strap. Safety whistle. Hydration system compatible slip pocket with hydration tube port. Front slip pocket with two side mesh pockets for quick stash items. Interior haing mesh pocket for organization. Back slip panel for securely stacking on wheeled luggage.