The GT-2170 delivers great stability for slight to moderate over-pronation issues. The ride is incredible with a super responsive midsole while the sponge rubber AHAR forefoot delivers great durability but also provides a super feel under foot. This version comes in the "D" True Width Fitting.

IMPACT GUIDANCE SYSTEM (IGS) - ASICS Design Philosophy. Employs linked compentry that enhances the foots natural gait from heel strike to toe-off. REARFOOT AND FOREFOOT GEL CUSHIONING SYSTEMS - Attenuates shock during impact and toe-off phases and allows movement in multiple planes as the foot transitions through the gait cycle. GUIDANCE LINE - Vertical flex groove decouples the tooling along the line of progression for enhanced gait efficiency. COMFORDRY SOCKLINER - Provides cushioning performance and anti-microbial properties for a cooler drier healthier environment. DUOMAX SUPPORT SYSTEM - A dual density midsole system positioned to enhance support and stability positioned sport specifically. SOLYTE MIDSOLE MATERIAL - A lighter weight midsole compound than ASICS� standard EVA and SpEVA. Also features enhanced cushioning and durability. GENDER SPECIFIC SPACE TRUSSTIC SYSTEM - Recognises the normal periodic changes in the shape of the womans arch and provides for the controlled deformation of the arch into the space within the system. TRUE WIDTH FITTING - A width fitting that not only has more upper material to accommodate for the wider foot it also has a wider midsole base which will allow for the bones of the foot to spread and prevent any restrictions or discomfort around the toes.