JLF ADVANCED provides an intensive protection against tendinitis, back pain and sprains to competitors and sport lovers. VIBRACUT system technology absorbs 4 to 5 times more shocks and vibrations than the famous rival technologies available on the market. JLF offers a wide range of insoles: SPACE RUNER inner sole for marathon, running and trail, PREMUIM INTENSITY insole for intensive sports like football, basketball, snowboard or ski, PREMIUM ENDURANCE insole for endurance sports like trekking, walk, golf or ski touring, PREMIUM FOR WOMEN insole for the sport practise by women, PREMIUM FOR SENIORS insole for sport practise after 40.