Butyl rubber bladder for extended Air Retention,The surface of this beach volleyball is Made of high quality synthetic leather, which is soft, comfortable, and wear-resistant. This volleyball official standard size 5 and about Unique 18 panel design,machine-sewn construction for optimal shape Retention. This waterproof volleyball is perfect for use in all conditions of play which is ideal for beginners training. - Suitable for outdoor and Indoor games,on the beach, in the park, the street, indoor gym. Soft stitched cover and touch advanced microfiber composite can stands up to every volley, serve and spike,And foam coating cushions each shot. Perfect for recreational sports and team play are these Volleyball Balls. Machine stitched, these balls maintain there roundness and air pressure as they are fitted with Butyl rubber. Play your favourite ball games or sport using these universal balls. - Product Features:3 x Volleyball Balls - Size 5 (21.5cm)Machine Stitched - Butyl Rubber Bladder- Maintains Roundness and Air Pressure - Composite Leather Texture- For Better Control and Grip - Perfect for Recreational Sports and Games - Green, Yellow, Blue, White Striped - Use at Home, Beach, Picnic, Holidays, Sporting Courts, Park - Play Favourite Ball Games or Sports- Piggy In The Middle, Stuck In The Mud, Dodgeball, Catch and Throw, Volleyball Creates a Fun, Cheerful Atmosphere - Great for Fitness and Exercise