What are the Enertor Performance Insoles? ENERTOR Performance Insoles are designed by leading Podiatrists and made with D3O impact protection technology. This patented smart material cushions the foot when moved slowly, but on impact the material locks together to absorb and disperse energy before instantly returning to its flexible state. The D3O patented shock-absorption material has been engineered to offer long-term cushioning and superior comfort, supporting normal muscle function, reducing lower leg pain and reduce the risk of injury. ENERTOR Performance Insoles are perfect all sports including Football, Baseball, Basketball, Hockey, Tennis, Golf, Soccer, Running, Hiking, Skiing, Snowboarding, Skating, Walking, Lacrosse, Jogging and Skateboarding and Cycling. Scientifically proven to reduce injuries as used by many pro athletes from across the world of sport including Usain Bolt. Features: Contoured Cushioning: durable, molded sole for improved fit and support. Shock Absorption: Patented D3O technology reduces more shock than any other insole by creating the most advanced protection yet against impact injuries. Superior Performance: Suitable for high impact activities. Improves foot function and aids performance, with up to 36% energy recycled with every step. Durable Comfort: Flexible and lightweight. Suitable for all types of footwear for both men and women. In January 2017, Enertor conducted a trial on their products in relation to the foot condition Plantar Fasciitis. Plantar Fasciitis is the most common foot condition affecting over 10% of the population. With a sample size of 120 sufferers who weren't already receiving treatment, Enertor found: 91% reported an improvement in their overall level of pain. Levels of overall pain reduced by 35% on average after wearing insoles for 4 weeks. 83% would recommend the insoles to a friend. 90% positive ratings across social media and retailer websites