The J316 Volleyballs can be used indoors or outdoors.  The J316 Volleyballs are made of a durable material, suitable for practice or match play. The J316 Volleyball has a diameter of 8.25" with a circumference of 26". The J316 Volleyball weights10oz.

Manufactures guarantee that no child labor is used during the manufacture of this ball.  

All ball sizes use a 1.25" (30 mm) needle to inflate.