Fun playground ball can be used on all surfaces. Bounce it in the gym throw it around the beach or take it outside for street play. It has two-ply nylon-wound construction and is water-resistant. Allows play on all surfaces. Ball is water-resistant. Global Product Type: Balls-Playground Ball. Diameter: 10". Material: Two-Ply Nylon-Wound. Color: Red. Type: Balls & Bikes Material: Nylon Color: Red