MIKASA Smile Valley Size 5 FIVB Approved Recommended Internal Pressure Yellow/Blue VS170W-Y-G 0.10-0.15 kgf/cm²

Official FIVB ball, official Japan Volleyball Association ball The surface is made of sponge, the same material as a kickboard! It's soft so it doesn't hurt when you hit it! Easy to hit! This ball can be used by everyone from children to seniors! Material: EVA (special sponge) Recommended internal pressure: 0.10-0.15kgf/㎠ Weight: Approx. 170g Diameter: Approx. 20cm