Men's Saucony Endorphin Speed 5 - Triple Black ISL its redesigned flex and arch

its redesigned flex and arch support zones are ready to test if “slow and steady” does indeed go good with LSD (long slow distance … relax)

fast-drying fabric is built for high-performance

Premium foam

Yes: these beige OG sunnies with orange-gold gradient ocean lenses

so some runners need the lace-lock eyelet

Men's Saucony Endorphin Speed 5 - Triple Black ISL its redesigned flex and archA 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