Elastoflex System

ElastoFlex System is the new Crispi “active” 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.