XXIO is a Japanese premium golf brand owned by SRI company. Since the brand's introduction, it has gained popularity in the Japanese market and it stands as the Number 1 selling golf brand. The XXIO golf club has remarkably lightweight designs, revolutionary swing technologies, and unmatched dedication to moderate-speed golfers. XXIO clubs are 20% to 30% lighter than typical woods and irons, making them the world's lightest golf clubs.