The ultimate all-conditions pack for fast hikers. Stable and secure with a body-hugging harness, water resistant fabric, taped seams, and volume for long distance tests of endurance.

The Aeon Ultra 20 is the ideal day pack for fast hiking adventures in all weather, with enough volume for a summer bivi or bothy overnight. Built with tough, water-resistant fabric, taped seams and roll top closure, the Aeon Ultra seals out the elements, for those who get out and get it done. On-harness walking pole attachment and stretch side stash pocket enable quick access to kit for adapting to oncoming terrain or variable conditions. Hydration compatible with space for a 3L bladder with multiple harness pockets for storing snacks, gels, or flasks, you can stay refreshed without needing to stop.

Moving with you, the responsive and flexible Air Contour™ back system keeps the air flowing on intense ascents. Close-fitting and body contouring, the double strap harness and moulded back panel provide a comfortable, secure, bounce-free carry. Designed with a lightweight cord compression system, the Aeon Ultra keeps the contents of your pack secure. Completed with a pull forward, dual action harness cinch, the Aeon Ultra provides excellent stability at higher speeds, ideal for clocking miles over rugged ground.