Raidlight, the French specialist in trail running equipment, is the new official partner for the next three editions of the Grand Raid de la Réunion, an international trail running event, starting from this year. The Grand Raid comprises three races including “La Diagonale des Fous,” an event of about 165 km from the south to the north of the French island in the Indian Ocean This race has been integrated into the Ultra Trail World Tour and will be a “Series” event this year. About 5,500 runners are expected to take part in the three races in October.