Key Features
* Solyte Midsole Material : A lighter weight midsole compound than ASICS' standard EVA and SpEVA. Also features enhanced cushioning and durability.
* AHAR : Acronym for ASICS High Abrasion Rubber. Placed in critical areas of the outsole for exceptional durability.
* 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.
* PGuard Toe Protector : Enhanced toe durability.
* P.H.F. (Personal Heel Fit) : 2 layers of memory foam line the collar and mold to the athlete s heel, creating a personalized fit.
* Flexion Fit : Proprietary upper which provides form fitting comfort without sacrificing support.
Say hello to an entirely new and totally comfortable natural running experience in the 33-FA. ComforDry Lasting and a ComforDry Sockliner double up for unsurpassed underfoot comfort while Seamless Construction and the oblique-shaped Natural33 last create a truly slipper-like fit and feel. New forefoot flex groove geometry and FluidAxis complement the ultra soft AmpliFoam platform for smooth flexibility from heel to toe.