Premium Material: This Size 5 volleyball is made of PVC material, offering softness, lightweight, leakproof features, and long term use.Construction: The indoor/outdoor volleyball adopts machine sewing technology, ensuring absolute durability in daily use.Waterproof Design: The waterproof surface allows you to play volleyball with friends at the beach or pool without worrying about the ball getting dirty.Comfortable to Use: The volleyball has a soft touch and is easy to grip or pick up. Long hours of playing or training will not hurt your wrists.Versatile Use: Suitable for various occasions including competitions, training sessions, casual entertainment, etc.Specification:Material: PVCSize Chart:Diameter: 20.5cm/8.07inchPackage Includes:1 VolleyballNote:Please allow slightly errors 1-2cm differences due to manual measurement.