DESC: Detachable daypack with zip away travel water bottle pockets and organizer panel 3-In-1 Travel shell offers rain protection, check through security and acts as a stand alone duffel Internal hydration sleeve with hose outlet and hose clip on shoulder straps Padded pocket with fleece lining to keep sunglasses and binoculars safe Offers quick top load access and a front panel load design for easy packing and unpacking Internal Cargo Net gives structure and secures items for better packingGrab-n-go haul handle for easy lifting and easy retrieval from crowded luggage carousels Bottom lash straps Separate bottom lash compartment includes stuff sac for sleeping bag or laundry Fully adjustable suspension to accommodate 19"-23", 47-57cm torso lengths Back support features 3D Foam, soft knit binding, non slip lumbar materiel and moisture-wicking Aero Mesh back for the ultimate comfort New fully adjustable hip belt is fully padded and contoured to accommodate hip circumference up to 50" HDPE frame sheet and two curv...