Yonex introduces the 3rd generation of the Yonex VCORE Pro Tennis 100 (300g) tennis racquet with a sharp new cosmetic and updated technology. More flexible than the 2nd generation, the Yonex VCORE Pro Tennis 100 (300g). A racquet that inspires confidence, the Yonex VCORE Pro Tennis 100 (300g) is a perfect choice for players looking for more forgiveness and feel.