Impact Guidance System (I.G.S.) - Linked componentry that enhances the foot's natural gait from heel strike to toe-off
Space trusstic System - An advanced sysem that creates a pocket between the Trusstic Systemdevice and the midsole, allowing for greater midsole deformation and more efficient foot function
Solyte Midsole Material - Light than ASICS' standard EVA and SpEVA, combined with improved cushioning and durability
Twist Gel Cushioning System - Enhances shock attenuationand allows for improved toe-off position