... :4.6-5.4g, High durability and stability, Suit for International competition ModelD-80DiscriptionInternational competition shuttlecockMaterialSuper class goose feather+Three piece ... stability4.Outstanding control 5.Best playing feeling 6.Suit for International competitionPackage12pcs/tube50 DOZENS/CARTON, CARTON SIZE: 67*35*41CM,G ...