Saucony Women's Endorphin Pro 4 Color:White/Crocus The 45/25 slc was developed

The 45/25 slc was developed to deliver both the lightest possible carbon extension and to offer riders of high end bikes the ability to use our Aeroport Di2 adaptor with a carbon extension

Perfect for athletes who demand clear vision and a secure fit

DURA-ACE R9250 drivetrains maximize efficiency thanks to larger cogs and retain compatibility with existing 11-speed freehub bodies

Italian for fun

Compatible with 46/33T

Saucony Women's Endorphin Pro 4 Color:White/Crocus The 45/25 slc was developedThe Saucony Women's Endorphin Pro 4 is a lightweight and responsive running shoe designed for speed and performance. Its advanced technology, including a carbon fiber plate and PWRRUN PB cushioning, provides excellent energy return and propulsion for a faster and more efficient run. Perfect for races and tempo runs, this shoe will help you reach your full potential.