The Saucony Endorphin Pro 4 is a high-performance running shoe meticulously engineered to enhance speed and efficiency for dedicated athletes. This model introduces a groundbreaking dual-cushioning system by combining PWRRUN PB and PWRRUN HG foams in the midsole, delivering exceptional energy return and responsiveness. Ideal for race days and high-performance training sessions, these shoes are designed to support athletes aiming for personal bests across various distances. Product Highlights: The Speedroll technology creates effortless speed and forward motion. A trusted carbon plate which provides smooth turnover. A smooth heel-liner and integrated tongue for a secure fit. Composition: Refer to the product label. Updated to combine PWRRUN HG previously only seen in the Elite shoe, with the lightweight propulsion of PWRRUN PB, the Saucony Endorphin Pro 4 in LapisCitron is powered by two different peba based foams for a snappy and responsive feel to your race day partner. The Saucony Endorphin Pro 4 uses a fulllength carbonplate that is tuned to give longitudinal stiffness and maximum efficiency, when mixed with max stack dual foam propulsion, and Sauconys Speedroll technology you get a forward feeling motion that helps you to new times.The upper features a silkysmooth heel liner and integrated tongue system to make this racing shoe feel like an old friend as you step in. Weight 212g Stack height 39.5 31.5mm Offset 8mm Sustainability This style is vegan and contains recycled materials Snappy SPEEDROLL technology effortless speed and propulsive forward motion Carbon plate maximum and energy return and instant turnover Silky smooth heel liner and integrated tongue for a connected, comfortable fit