* The competition won't be able to keep up with the lightning fast Gel-Solution Speed from ASICS®!
* Lightweight upper is constructed from a breathable mesh and supportive synthetic leather.
* Proprietary Flexion Fit™ upper provides form-fitting comfort without sacrificing support.
* PGuard™ toe protector for enhanced toe durability. * Breathable textile-mesh lining helps keep your foot feeling dry.
* P.H.F.® (Personal Heel Fit) is made up of two layers of memory foam lining the collar and mold to the athlete's heel, creating a personalized fit.
* Rearfoot and Forefoot GEL® cushioning system better absorbs impacting shock and allows movement in multiple planes as the foot progresses through the gait cycle.
* Solyte® midsole is lighter than ASICS' standard EVA and SpEVA®. It offers enhanced cushioning and long-lasting wear.
* AHAR® high abrasion rubber place is placed in critical areas of the outsole to provide excellent durability in high-wear areas.