Upper: FluidFit upper technology combines multi-directional stretch mesh with stretch reinforcements that adapt to the athlete’s foot, creating a truly customized glove-like fit.
Midsole: ASICS FluidRider midsole provides the ultimate combination of bounce back and cushioning properties with reduced weight and exceptional durability. FlyteFoam technology provides exceptional bounce back and responsiveness no matter the distance, utilizing organic super fibers to help reduce packing out that traditionally happens with softer, low density foams.
Outsole: Asics High Abrasion Resistant rubber placed in critical areas of the outsole. DuraSponge Outsole provides superior durability and cushioning with less weight.
Sockliner: ComforDry X-40 sockliner.
Last: 45 degree full length SpevaFoamÖ 45 lasting material.