With its official size and weight, the Wilson WTH7720 I-Cor Power Touch indoor volleyball is great for competitive games. This ball is cured in a spherical mode to ensure a perfect round shape with extreme durability, making it a true favorite of professional players. Its soft microfiber composite leather cover with latex lining will feel great at your hand, and the V-Tec seams are strong and durable to withstand heavy-duty use. Incorporating Wilson's exclusive i-COR technology for enhanced player control and powerful velocity, the i-COR Power Touch will keep its shape no matter how tough you get. This ball is also approved by USA Volleyball and NFHS.