ASICS GEL-Quantum 360 Knit 2 Women's Running Shoes Mid Grey/Glacier Grey : The ASICS Gel-Quantum 360(TM) Knit 2 running shoes offer runners an unmatched comfort and style that will have heads turning on the road, at the track or in the gym. The trendy knit style upper features ASICS' FluidfitA(R) upper technology from a multi-directional stretch mesh that hugs the foot and adapts to it's natural movements. For Runners Who... Want premium style and GELA(R) cushioning for a cool and comfortable ride on the road or the track. What's New?Small updates to the upper aesthetic give this plush neutral model a fresh look. Technical Elements Upper: ASICS FluidFitA(R) 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:Impact Guide System (I.G.S.A(R)) employs linked componentry to enhance the foot's natural gait from heel strike to toe-off. SolyteA(R) Midsole Material is lighter than standard EVA or SpEVAA(R) and features enhanced cushioning and durability. Outsole:Full-length Trusstic SystemA(R) reduces the weight of the sole unit while retaining the structural integrity of the shoe. AHARA(R) ASICS High Abrasion Rubber placed in critical areas provides exceptional durability.