The Ultra Pro Vest is made with comfort in mind, using ultra-light materials and a sleek, streamlined design to make sure you don\'t feel weighed down on your long-distance training sessions and elite-level racing.The vest features two Quick Stow flasks so you can hydrate easily on the go. 3D vent mesh offers maximum airflow, whilst the front storage pockets give you easy access to your water or fuel, and a zippered pocket fits most smartphones.Reflective detailing ensures visibility in low light conditions, whilst the additional pockets and reservoir at the back offer more flexibility for longer runs.