Engineered woven upper: A lightweight, woven material that reduces the need for additional overlays; Trampoline outsole pod: The outsole and midsole design that captures more energy return for an enhanced foam bouncing effect during toe-off; 3D GUIDANCE SYSTEM: Adaptive, on-demand stability system achieved through platform geometry and controlled deformation; Rearfoot PureGEL technology: Softer, updated version of their GEL technology that maintains the acclaimed properties that have made GEL technology famous. Approximately 65% softer vs standard GEL technology; FF BLAST MAX cushioning: One of Asics' most energetic midsole foams that's complemented with cloud-like softness and a responsive energy return in each step; Reflective details: Visibility for enhanced nighttime and early-morning reflective brightness; Support: Neutral, Stability; Cusion: High; Heel Drop: 8 mm; Weight: 252 g/8.9 oz