On Cloudboom Strike Men's Shoe Gifts Six-spike pin configuration

Six-spike pin configuration

Use the 120 decibel fold-out safety whistle to alert other runners—and mountain lions—of your presence

Select colorways come with vented lenses for increased airflow to help keep you cool no matter where the day takes you

Interchangeable R8-Inserts for customization

On Cloudboom Strike Men's Shoe Gifts Six-spike pin configurationNeutral & Racing High Cushion 4mm Heel Drop Cushioned Bounceboard Made using ultra responsive Helion HF hyper foam, the shoes innovative Bounceboard construction propels you forward with power. A removable layer of plush cushioning, it maximizes energy return for a bouncy feeling underfoot all while abiding by stack height regulations. A cushioned ride, ideal for long races. Carbon fiber Speedboard The stiff, spoon shaped Speedboard works like a