Saucony Endorphin Trainer Women's Shoe size:UK 5.5 PRO-FIT technology seam at the

PRO-FIT technology seam at the back provides you freedom of movement

heel spurs

bouncy propulsive force

Optimized trail storage

Saucony Endorphin Trainer Women's Shoe size:UK 5.5 PRO-FIT technology seam at theDescription The Endorphin Trainer is our first premium fast and light training shoe that combines the innovation, efficiency and a distinctive feel of the Endorphin franchise but engineered specifically for everyday training runs and high mileage weeks. Features & Benefits A top layer of our lightest, most efficient and most responsive incrediRUN foam combined with a structured bottom layer of our highly durable PWRRUN results in unmatched efficiency