University research proves these gloves are the best on the market. Only the tokushu™ series gloves contain the state of the art Deltra EG™ inner core, shown to display the highest level of glove impact characteristics for maximum performance and protection. The tokushu's patented Dual-X™ closure system and Fusion Splinting™ are sophisticated designs that ensure perfect hand/wrist alignment, maximizing striking power and injury prevention. Vylar™ is a new cutting edge engineered leather that was proven to display ultra high performance scientifically proven in University research to be superior to other tested materials. The tokushu’s specialized Ecta™ carbonized bamboo lining deliver a comfort and quality that you only get with Hayabusa. Put your trust in Hayabusa’s tokushu™ series -the only combat equipment proven by science.