These road running shoes feature an engineered mesh upper for breathability and a redesigned external heel counter that enhances foot stability and comfort during each stride. DYNAMIC DUOMAX™ technology helps reduce pronation, while the 3D SPACE CONSTRUCTION™ feature optimizes compression upon footstrike. Rearfoot and forefoot GEL™ technology cushioning delivers excellent shock absorption, and FF BLAST™ technology offers lightweight cushioning and a responsive rebound. The OrthoLite™ X-55 sockliner adds extra comfort, and the AHARPLUS™ heel plug enhances outsole durability. With a 10 mm heel drop, these shoes weigh 308 g (10.9 oz).