UTMB World Series

UTMB World Series and Vibram SpA, the global leader in the production of high-performance rubber soles, have announced a new global partnership that will extend across all 35 UTMB World Series events, including the most iconic trail running event in the world, the UTMB World Series Finals at UTMB Mont-Blanc. 

This exclusive partnership will see Vibram become the Official Soles Technology Supplier of the UTMB World Series for the 2023-2025 seasons.