To run without a backpack, the Belt Ultra Noir from BV Sport is the perfect hydration belt. Indeed, you will feel light and free during your trail runs on Mont Veyrier or Semnoz. The Belt Ultra Noir features a unique pocket that allows you to store all your gear: your two soft flasks, your phone, your keys, or even a windbreaker, ensuring nothing is left behind. This BV Sport hydration belt even allows you to carry your poles or attach your race bib. The Belt Ultra Noir will be perfect to become your new backpack!