●Country of Origin: Japan ●Material: Body: polypropylene (PP): Natural Latex Rubber Tubing ●Gender: Unisex ●Size Range: Small, Medium, Large ●adaptation size: Small (fresh about 16 x about 19 cm in fresh · Buoyancy 0.10kg), Medium (approx 18 x. This approximately 21 cm, 20 x in approximately 24 cm, buoyancy buoyancy 0.13kg fresh), Large (approx 0.17kg)