Mens Endorphin Speed 5 - White/Multi Size-10.5 and an all-new Atomknit upper

and an all-new Atomknit upper designed for improved multidirectional containment and breathability

Fit Our Strato Tech fabric is our softest technical knit fabric

Maurten Drink Mix 160 is a carbohydrate fuel for endurance sports that utilizes Hydrogel Technology

Heel-To-Toe Drop: 7

300mg sodium per tab

Mens Endorphin Speed 5 - White/Multi Size-10.5 and an all-new Atomknit upperThe Endorphin Speed 5 is built to go fast and feel smooth whether you're pushing the pace on track night with friends or you're chasing a PR. A newly designed nylon plate and PWRRUN PB cushioning come together for a snappy transitions and a fast ride. This is speed you can count on. Features Snappy Ride: A full length semi rigid nylon plate between two layers of responsive PWRRUN foam, giving you a perfect balance of propulsion and cushioning for