These mma Gloves were developed from the world's leading research university, to provide the ultimate in protection, performance and comport with its patented Dual wrist closure-X to ensure maximum wrist support to provide extra power and avoid injury along with a Y-valor design that keeps the glove firmly and provides a great fit. These MMA gloves feature a unique construction engineering Vylar leather for unmatched durability and benefit from a single ECTA activated carbonized bamboo flooring for maximum comfort and temperature regulation properties and deodorizing effects.