Osprey Aether 55 Range Finders Star Tron helps prevent phase

Star Tron helps prevent phase separation by dispersing water throughout fuel as submicron-sized droplets that can be safely eliminated while the engine operates

- Special side plate design protects the rope path

Camber Under Foot

Toe bails allow any type of Petzl crampon to be used with shoes with toe welts

Osprey Aether 55 Range Finders Star Tron helps prevent phaseWinner of the 2021 Backpacker Editors Choice Gold Award. You come to the trailhead fully prepared, you expect the same reliability and readiness from your packand the Aether 55 delivers. Custom Fit on the Fly Shoulder Straps and Hipbelt, and an adjustable torso provide a near perfect fit while an injection molded backpanel offers close to body performance. Made with bluesign APPROVED nylon and PFC free DWR. Raincover included. Features Included