Enertor produces the only insole worn and endorsed by Usain Bolt. For runners, for athletes, for anyone on their feet — ENERTOR™ insoles deliver dynamic results. Powered by patented D3O® technology, our insoles recycle 36% of every stride’s energy, and reduce shock by 44%. So you get improved performance, greater protection, and more support and comfort. Elite athletes, Premier League footballers, Sky Cycle Team and even The British Military trust us to provide them with world-class orthotic insoles, enabling them to perform to the highest standards. But we’re not only here for the professionals, everyone can benefit from our expertise and technology, whether they need us for injury protection, pain-relief or increased performance.