The Black Diamond Distance 4 Hydration Vest is designed to help trail runners and long-distance trekkers explore the farthest reaches in comfort. Built with a stretchy running harness suspension, the Distance 4 Hydration Vest hugs your torso for unrestricted movement across all trail conditions and lengths. Stay hydrated with two BD HydraPak SoftFlasks and store your layers and other essentials in the zippered chest and back pockets. The high stretch side panels reduce vest bounce, while the over-the-shoulder Z-Pole carry system provides quick access to trekking poles. The easy-access side pockets make gels and bars handy to keep bonking at bay. Choose from a range of lighter vest colors, offering improved temperature regulation and visibility on trail. Elevate your trail experience with the functional and stylish Black Diamond Distance 4 Hydration Vest.Innovative harness layout with soft, flexible edge binding provides comfort on the move
On-the-go Z-Pole storage
High stretch side panels add comfort and keep vest bounce to a minimum
Front zip pocket with removable micro race whistle
Back lumbar pocket and zip security pocket with key clip