DESIGN: Designed to fit young riders 9-12 years old 1.75 Liter HydraPak reservoir features a slide closure for easy cleaning and a locking bite valve to prevent leaks Easily bring along any tools, food, or equipment with 6 Liters of cargo storage Made with a spacer mesh backpanel to keep you comfortable in all temperatures Reflective trim and tail light attachment loop for better visibility Designed with a hands-free ReTrakt magnetic hose return system SPECIFICATIONS: Dimensions: 7.1 x 5.1 x 12.6 inches Volume: 6 L Weight: 0.75 lbs. Reservoir Capacity: 1.75 L Material: Nylon Country of Origin : Imported Style : 320381X DSG Pro Tips Brand : Thule Web ID: 20THUYPTKHYDRTNPCHYD