Specially developed mesh upper enhances breathability and wraps the foot with a soft feel; Redesigning balance to deliver exceptional comfort, the 3D GUIDANCE SYSTEM features wider sole webs, increased heel counter and a widened midsole to create a silky-smooth transition from toe-off.; ; FLYTEFOAM™ cushioning provides lightweight shock absorption.; ; Rearfoot PureGEL technology helps you take a softer step with lightweight cushioning.; ; OrthoLite™ Hybrid Max sockliner provides soft comfort from the first step.; ; Rearfoot PureGEL technology helps you take a softer step with lightweight cushioning.