The Molten Super Touch Indoor Volleyball is the official volleyball for numerous collegiate and high school programs across the nation. It is constructed to match official size and weight standards and with a cotton wrapped uni-bladder for maximum air retention. Additionally, the premium leather cover provides durability that can withstand high-impact battering. Features: NFHS approved Premium Japanese leather Indoor use Uni-bladder Cotton-wrapped construction Official size and weight Manufacturer's Warranty: 2 years