Outdoor Products Youth Hydration Pack with 2-Liter Reservoir, 3.8-Liter Storage Comfortable kid-sized hydration pack adjusts to fit growing bodies; includes BPA-free 1-liter reservoir with tubing and bite valve Kids Fit harness system with sternum strap takes strain off shoulders; adjustable mesh shoulder straps and a webbed waist belt for comfortable carry Front organizer pocket keeps small items accessible; soft lined media pocket stores sunglasses or electronics (3.8-liter total cargo capacity) Expandable front stash pocket provides storage for a helmet; reflectivity for added safety Backed by the Outdoor Products Plain + Simple Lifetime Guarantee Contoured to fit kids comfortably Zippered pocket on the top for stashing extras such as a jacket, hat and gloves Dual compression straps Phone pocket Safety flasher loop