Kelty Ridgeway 50.8 Liter Internal Frame Backpack & Hydration System Easy Access Front Storage Compartment with Internal Organizer 2 Separate Compartments in the Main Area, Can be Opened to One Huge Compartment Emergency Rain Cover in Hidden Bottom Compartment Hydration Bladder Included with Microban Antimicrobial Protection Fully Adjustable Frame from Extra Sort to Extra Tall; Padded Straps and Belts