This mouthguard was co-designed by our product development team made up of passionate hockey players (product managers, designers, engineers, garment designers, protoype and lab technicians, as well as our athletes, including Jill Boon, Berta Bonastre, Laura Nunnink, Thomas Briels, Victor Wegnez and Victor Charlet), players from our partner clubs or our community and Decathlon specialists in R&D and the industrial process for protective gear.