On - Ultra Vest Pro - Hydration backpack size M, black

The Ultra Vest Pro Black from the brand On Running is a trail running vest with a volume of 10 litres, designed for medium-distance races.This vest incorporates two 500 ml Hydrapak® flasks, perfect for staying hydrated without interruption. Its innovative closing system guarantees optimal support without any wobbling, offering unrivalled comfort during exercise. You'll appreciate its multiple zipped pockets, including one at the front and one at the back, as well as its big side pockets, ideal for storing your essentials safely. The removable waterproof bag with taped seams and water-resistant zip effectively protects you from the elements.Made from recycled materials, this vest combines durability with environmental friendliness. Lightweight and functional, the Ultra Vest Pro Black is the ideal piece of kit for demanding runners who want to combine performance and comfort on their trail running sessions.