Colour: Black / White / CharcoalGuidance Line®Vertical flex groove decouples the tooling along the line of progression for enhanced gait efficiency. Rearfoot and Forefoot GEL® Cushioning SystemAttenuates shock during impact and toe-off phases, and allows movement in multiple planes as the foot transitions through the gait cycle. AHAR+New blown AHAR outsole material. Delivers enhanced cushioning, durability and ride to the foot. SpEVA 45 LastingASICS midsole material takes on a new role as a lasting technology for enhanced cushioning and comfort. Open Mesh UpperProvides excellent comfort and breathability.