Men's Saucony Endorphin Speed 5 - White Mutant VINTAGE YELLOW / TURMERIC We threw out the rulebook

We threw out the rulebook when creating the Skyward X

Fabric treated so that it instantly feels soft and broken-in

keeping you cool

Heather Berry

Men's Saucony Endorphin Speed 5 - White Mutant VINTAGE YELLOW / TURMERIC We threw out the rulebookA nylon plated trainer quick enough to race in The Endorphin Speed 5 sits between a daily trainer and a carbon racer. A nylon plate adds snap without the rigidity of carbon, so it stays comfortable at easy pace and comes alive when you pick it up. The most versatile shoe in the Endorphin line, and the one to choose if you want a single fast shoe rather than a dedicated race day pair. The main fit story is that the Speed 4's cramped forefoot has been