Engineered mesh upper enhances breathability and wraps the foot with a soft feel; Re-engineered for exceptional comfort, the 3D GUIDANCE SYSTEM features wider sole mesh, 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.; ; Functional, road-specific outsole design for road and groomed trail surfaces.