X-Lock - An adjustable lacing pattern reduces pressure points across your foot

it’s amazingly supportive

9mm spikes and spike key included

Designed for endurance

and moisture-wicking fabric to keep you dry and focused

Men's Saucony Endorphin Speed 5 Size:9 X-Lock - An adjustable lacingThe Saucony Endorphin Speed 5 while designed as an up tempo shoe, has quickly proven to be much more, being equally capable during long, moderate training sessions as well as sprints to the finish. A full length semi rigid nylon plate between two layers of responsive PWRRUN PB foam, gives you a perfect balance of propulsion and cushioning for every stride, while smooth SPEEDROLL technology provides effortless speed, smooth turnover and propulsive