High Sierra HydraHike 1.5L Waist Backpack Category_Handbags/Purses Locks in place in both

Locks in place in both the fully extended and stored positions for secure traveling

A piggyback (trolley) strap will attach to a wheeler while you're traveling

5" x 11" letter size writing pad

an open front pocket

High Sierra HydraHike 1.5L Waist Backpack Category_Handbags/Purses Locks in place in bothHydraHike running hydration backpack has an adjustable sternum strap and webbing hip belt to help secure the bag on your back; adjust these straps to fit your size; light enough to use as a kids' hydration pack. This hydration pack features reflective details on the front and back which help keep you safe while out in the dark; HydraHike is the perfect camping hydration backpack.