The Saucony Endorphin Pro 4 in White/ Mutant is engineered to elevate your running performance, ideal for race days and tempo runs. It features PWRRUN HG foam for enhanced energy efficiency and a powerful stride. The PWRRUN PB layer provides a snappy, bouncy feel, while Speedroll technology and a full-length carbon fiber plate ensure quicker turnover and sustained momentum. The shoe also offers excellent traction with ultra-thin XT-900 carbon rubber, and a breathable mesh with a flat knit tongue provides a comfortable, sock-like fit. Lightweight yet impactful, these sneakers offer a responsive ride thanks to PWRRUN cushioning and Speedroll technology. A carbon fibre plate increases longitudinal stiffness, minimizing energy loss and maximizing propulsion. Features: Knit & Mesh Uppers, PWRRUN Cushioning, Speedroll Technology, Full Length Carbon Fibre Plate, Lace Up Closure, Branding Throughout, Style Code: S20939-97. Designed for competition on asphalt surfaces, it is a neutral shoe weighing 212g with an 8mm drop.