HYDRA ACCESS VEST 4 ONE FLASK sizing-chart-Helmets Drawing on a legacy of

Drawing on a legacy of X Ultra shoes

Its ergonomic shape and breathable materials ensure comfort and freedom of movement while providing the reliable protection required for every adventure

With a collapsible heel for versatility and ease of use

Feel the energy of this soft yet powerful

Based on one of our most progressive shoes made famous by world-class runners

HYDRA ACCESS VEST 4 ONE FLASK sizing-chart-Helmets Drawing on a legacy ofA minimalist hydration vest for high comfort on shorter runs. Our Hydra Access Vest 4 brings together key running tech and expertise in a simple, high comfort design. Ideal for shorter outings on the trail or in the city, on your own or with friends. With stretch fabric, strategic pockets and a snug design to keep you feeling comfortable and your essentials in place. 1 x 500ml soft flask included.