About Molten USA At Molten USA, everything"s done for the real game. Through the combination of innovative technology and superior craftsmanship, Molten USA creates products that enhance any sporting experience, maximizing the potential and performance of athletes around the world. * NFHS-approved * Performs excellently and maximizes athletes" potential * Intended for indoor use * Premium Japanese leather cover * Cotton-wrapped uni-bladder * Official size and weight * 2-year warranty