The Wilson AVP OPTX Official Beach Volleyball Tour Match Game Ball in Black/Yellow is a high-quality, durable ball made of composite leather with machine-stitched seams. Suitable for match play on sand surfaces, this ball is designed for the USA Volleyball (USVBA) association and meets the standards for competitive play. It features water-resistant technology and comes with a manufacturer warranty of 1 month. This official game ball is ideal for beach volleyball enthusiasts looking for a reliable and authentic piece of sports equipment.