







Trail running vest – Unisex –
The Ultra Vest Pro Fog from the brand On Running is a trail running vest with a volume of 10 litres, designed for medium-distance races.
This vest has two 500 ml flasks Hydrapak® that are integrated, perfect for staying hydrated at all times. Its innovative closing system ensures a secure fit without any slippage, offering unrivalled comfort during exercise. You’ll love its numerous zipped pockets, including one at the front and one at the back, as well as its big side pockets, which are ideal for keeping your essentials safe. The removable waterproof bag, with taped seams and a water resistant zip, provides effective protection against the elements.
Made from recycled materials, this vest combines durability with environmental friendliness. Lightweight and practical, the Ultra Vest Pro Black is the ideal piece of kit for discerning runners who want to combine performance and comfort on their trail running sessions.


- 2 x 500 ml bottles Hydrapak® included
- Safety whistle
- Innovative closing system for zero flapping
- 2 big side pockets for your essentials
- Removable waterproof bag with taped seams and a water resistant zip
- Front zipped pocket for easy access
- Rear zipped pocket for extra storage
- 10-litre Waterproof bag
Composition :
- Front: 100% recycled Polyester
- Rear panels: 85% recycled Polyamide, 15% Spandex
- Pockets: 85% recycled Polyamide, 15% Spandex 15%
- Bag: 100% recycled Polyamide
