The Saucony Endorphin Pro 4 running shoes are designed for optimal performance and comfort for runners of all levels. They feature an ultra-responsive carbon fibre plate for exceptional energy return and a PWRRUN PB foam midsole for superior cushioning and lightness. The upper is designed for a secure fit. This shoe provides a snappy, responsive, and smooth ride, utilizing a fusion of PWRRUN HG and PWRRUN PB foam with a full carbon plate for maximum efficiency. Speedroll technology assists in a forward-rolling motion, complemented by a silky-smooth heel liner and integrated tongue system for a comfortable race-day feel.