Men's Endorphin Speed 5 Color:Cadet/Gunmetal Optimized Outsole

Optimized Outsole

XT-900 carbon rubber outsole provides unmatched durability and protection

Zippers at the cuff make them easy to get on and off quickly

Compressed rubber outsole for optimized traction

Adjustable strap with metal pin buckle

Men's Endorphin Speed 5 Color:Cadet/Gunmetal Optimized OutsoleThe Endorphin Speed 5 is built to go fast and feel smoothwhether you're pushing the pace on track night with friends or you're chasing a PR. A newly designed nylon plate and responsive PWRRUN PB cushioning come together for snappy transitions and a fast ride. This is speed you can count on. Details: Support Level: Neutral Weight: 8. 3oz Race Day High Performance Footwear Speedroll Technology Snappy Ride A full length semi rigid nylon plate between two