Mizuno Pro BioGear MOVE Belt (Smooth) for unprecedented comfort. This fit is addictive!! The traditional belt does not stretch and has an irregular feeling of compression (tightening force) on the stomach and other activities such as throwing, hitting, running, and catching. BioGear Move belt stretches to accommodate any movement. For smoother play. What is Move Belt: By adopting high performance elastic elastomer as the belt core material, this belt has a brand new concept that combines elasticity and durability while suppressing unpleasant feeling of tightness during play. ■ Material: Body: Synthetic leather Main tongue part: Artificial leather Buckle: Gold plated ■Size: 39.4 inches (100 cm) compatible ■Color: 09: Black 14: Navy ■Country of origin: Made in China, Made in Japan.