With its finely knit mesh upper, you'll have optimal air circulation throughout your run. This keeps your feet cool and dry. The AmpliFoam technology offers you an optimized rebound. This shoe guarantees, through a cushioning system with gel technology, the highest wearing comfort over your entire running time. The specially developed outsole with Guidiance Line is designed so that the foot rolls from heel to toe in a fluid motion with complete ground contact. A perfect running shoe for middle distance runners.