The GEL-Evolution 5 from Asics provides stability for the severe overpronator without blocking the foots natural transition from heel strike to toe off. The tooling from the previous version carries over while a new upper design delivers comfort and support. Biomorphic Fit upper provides a superior fit and function. DuoMax support system helps ensure that the shoe maintains proper support for the foot during the critical transition from heel strike to toe-off. Impact Guidance System uses linked componentry that enhances the foots natural gait from heel strike to toe-off. Solyte midsole material is lighter than standard ASICS EVA and SpEVA combined with improved cushioning and durability. Space Trusstic System an advanced system that creates a pocket between the Trusstic System device and the midsole allowing for greater midsole deformation and more efficient foot function.