Mens Saucony Endorphin Pro 4 Cross Country The Nike Dragonfly is engineered

The Nike Dragonfly is engineered to help distance runners achieve extraordinary results

improving balance and reducing fatigue over time

secure fit: Ear hooks with flexible memory wire (“dolphin arc”) and soft silicone cushions provide comfort even with accessories like glasses or hats

Pole holder with low-profile foam to minimise rubbing

Mens Saucony Endorphin Pro 4 Cross Country The Nike Dragonfly is engineeredSaucony Endorphin Pro 4: The Ultimate Carbon Plated Racing Shoe Unleash Unstoppable Speed. Break Your Personal Bests. Introducing the Saucony Endorphin Pro 4, a cutting edge road racing shoe designed to deliver the ultimate performance. Whether youre taking on a 10K, a marathon, or pushing the limits in a long distance race, the Endorphin Pro 4 is engineered to help you perform at your highest level. With advanced technology, precision engineering,