The Saucony Endorphin Pro 4 is a high-performance running shoe engineered to enhance speed and efficiency for dedicated athletes. It features a groundbreaking dual-cushioning system with PWRRUN PB and PWRRUN HG foams for exceptional energy return and responsiveness, making it ideal for race days and high-performance training. Key features include Speedroll technology for effortless forward motion, a carbon plate for smooth turnover, and a secure heel-liner and integrated tongue for a comfortable fit. The shoe utilizes a full-length carbon plate tuned for longitudinal stiffness and maximum efficiency, combined with max stack dual foam propulsion and Saucony's Speedroll technology for a propulsive feel. The upper boasts a silky-smooth heel liner and an integrated tongue system for a connected, comfortable fit. It weighs 212g with a stack height of 39.5mm at the heel and 31.5mm at the forefoot, offering an 8mm offset. This style is vegan and contains recycled materials.