Black Diamond Distance 4 Hydration Vest (Gen 2) Size:M Loaded with technical features for

Loaded with technical features for your comfort

Contoured design - makes the bottle easy to hold and visually distinctive from the many

lupin and molluscs

Do what feels natural in our new Hike Light Crew

Our scientific formula and clean ingredients are designed to help minimize heat stress and muscle cramping due to dehydration

Black Diamond Distance 4 Hydration Vest (Gen 2) Size:M Loaded with technical features forProduct Details Engineered for long distance races and fast paced adventures, the Gen 2 Distance 4 Hydration Vest has a running harness suspension made from stretchy, comfortable material that extends from the sides to the back panel with self bound stretch mesh edges for ultimate comfort on the move. An over the shoulder Z Pole carry system can be easily deployed on the go, while high stretch side panels extend from the harness itself for an improved