Black and Pure Silver Size 11 Product Details Fabric Type Synthetic-and-mesh Origin Imported Sole Material Foam Outer Material Fabric About this Item Dynamic DuoMax Support System - This evolution of DuoMax system enhances stability and support, with reduced weight and increased platform support. SPACE TRUSSTIC Technology - Reduces the weight of the sole unit while providing stability and retaining the structural integrity of the shoe. Rearfoot and Forefoot GEL Technology Cushioning System - Attenuates shock during impact and toe-off phases, and allows movement in multiple planes as the foot transitions through the gait cycle. FlyteFoam Propel Technology - ASICS energetic foam formulation that provides supreme bounce thanks to a unique elastomer compound. Gender Specific Trusstic - Specifically designed trusstic system to cater to the differences in male and female biomes