EFX - Crispi Elastofelx System

ElastoFlex System is the new Crispi €œactive€? insole construction which is the result of the research applied on high-performance mountaineering shoes brought into daily use footwear. EFX Sole Construction represents the new Crispi Sole generation. ElastoFlex provides more effective and progressive flex, more stable walking, improve body posture, elevate cushioning and long-lasting comfort.