Equipped with Monnet Trail Force socks, Matthis Granet, from the Trail des Cimes team, established on June 6, 2021 in Annecy with 16,632 m elevation gain, the 4th best performance worldwide in positive elevation gain in 24 hours. On the slopes of Mont Veyrier, he completed 168 round trips of a climb 311m long and 99m in elevation gain in 23 hours and 55 minutes.