CamelBak Arete 18 50oz CR-40 Two zippers allow you to

Two zippers allow you to increase ventilation or open the Journey completely flat like a comforter

easier to use for fast inflation

Race-winning efficiency: Advanced-grade composite frameset features high-performance materials and proprietary manufacturing processes

Tech spec:

CamelBak Arete 18 50oz CR-40 Two zippers allow you toThe new, ultralight Arete 18 hike pack is ready for quick burst adventures and long lasing journeys. Constructed with cool, compressible material, it can work solo for short hikes and be easily packed away for spur of the moment adventures. This hike pack is lightweight and breathable with added cargo space, for all day comfort. Remove the reservoir and store your 15" laptop securely. Even though our new hike pack compresses to pack away during an