Core Energy 3 belt, brand new, unused. Shipped via post. Will be shipped without the box, please understand. The ultimate baseball-specific belt "Core Energy 3," also used by players active in the front lines of professional baseball. Using stretchable material developed for baseball, it fits the body like a corset, firmly supporting the body. Loved by over 700 professional baseball players from all 12 professional baseball teams! Also, members of Samurai Japan wore it during the WBC! Adopted by the Fukuoka SoftBank Hawks. ■ Belt Color: Black ■ Buckle Color: Gold ■ Size: Length 120cm (Free Size) / Width 4cm ■ Materials [Body] 76% Nylon, 24% Polyurethane [Leather Part] Synthetic Leather [Buckle] Iron ■ Made in Japan Compatible with high school baseball rules ● Reduces stress on the lower back and improves athletic performance. ● Recognized for its structure as a supporter function belt, and has obtained a patent. ● Developed by a former professional baseball and major league trainer, and recommended by sports doctors.