Men's Saucony Endorphin Speed 5 - Cadet Gunmetal Thirsty Irish This version features a smaller

This version features a smaller circumference and a shorter bill for a more feminine look

Engineered at ASICS' Institute of Sport Science in Japan

Closure: Hook and loop

2 and beyond

Men's Saucony Endorphin Speed 5 - Cadet Gunmetal Thirsty Irish This version features a smallerA 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