FEATURES:

• Cold Flow™: The revolutionary Cold Flow™ System includes an insulated reservoir, neoprene reservoir sleeve with reflective lining and articulated back panel to keep water cold for over 4 hours
• HydraPak® IsoBound™ 2 L insulated sweat proof reservoir helps to maintain cold water temperature for hours
• Insulating neoprene reservoir sleeve with reflective lining keeps heat out and reflects cold back in
• Articulated back panel keeps space between you and your pack, letting air flow to avoid body heat transfer
• HydraPak® IsoBound™ 2 L Insulated Reservoir
• High-flow HydraPak® Blaster Bite Valve self-seals after each sip
• HydraPak® Plug-N-Play™ connect system lets you easily disconnect the hose and remove the reservoir from your pack for convenient refilling
• Padded back panel for added comfort
• Fully adjustable shoulder, sternum and hip straps
• Soft pocket for sunglasses or a phone
• Helmet attachment loops
• Chest strap with integrated whistle
• Webbing for a bike light attachment
• Key clip