Womens Saucony Endorphin Trainer Jawbreaker - Lightweight construction made with

- Lightweight construction made with recycled polyester

Integrated knit tongue with lofted padding helps alleviate lace pressure

rocker geometry

guarantees reliable traction that's lighter and more durable

and stiff meta-rocker

Womens Saucony Endorphin Trainer Jawbreaker - Lightweight construction made withThe highly popular Saucony Endorphin range expands with the addition of the Endorphin Trainer. Designed for runners who wants both speed, comfort and durability, the Endorphin Trainer brings race day technology to everyday training. The top layer of IncrediRUN superfoam makes the ride softer and bouncier. The bottom layer is a durable PWRRUN, it provides an ultra stable, energy efficient platform. A length carbon fiber plate, specifically tuned for