On - Ultra Vest Pro - Hydration backpack size S, sand

The Ultra Vest Pro Fog is a trail running vest from the brand On Running , with a capacity of 10 litres and designed for medium-distance races.This vest combines lightness with functionality thanks to its innovative Closing system, which eliminates any flapping, ensuring a perfect fit even on challenging terrain. It has two big side pockets, a zipped front pocket for quick access and a zipped back pocket, ideal for organising your material and snacks. The removable 10-litre waterproof bag allows you to protect your belongings effectively from the elements.Made from eco-friendly materials, this vest is made from 85% recycled polyester and recycled Polyamide, and also features Spandex for optimum comfort and great freedom of movement. Its sustainable design helps to reduce water consumption and CO₂ emissions.With its integrated safety whistle , the Ultra Vest Pro Fog is the ideal piece of kit for runners who care about performance, comfort and the environment.