Featuring a unique, colorful design on the synthetic leather cover, the Wilson(R) Graffiti(TM) Outdoor Volleyball brings the best of both worlds in style and playability on the court. Maximum Durability, Optimal Feel Synthetic leather cover for enhanced durability 18-panel machine-sewn construction for optimal shape retention Butyl rubber bladder for extended air retention Bright, Bold Design Artistically inspired colors and shapes bring fun and style to your game Additional Details Official weight and size Wilson