Comfortable for running in high - altitude areas

Made using ultra-responsive Helion??? HF hyper foam, the shoe?M?? innovative Bounceboard construction propels you forward with power. A removable layer of plush cushioning, it maximizes energy return for a bouncy feeling underfoot ?M?all while abiding by stack height regulations. A cushioned ride, ideal for long races.

The stiff, spoon-shaped Speedboard?? works like a spring, absorbing energy and transferring it into the forefoot for the most powerful take-offs possible. And strategically-placed CloudTec?? elements create a faster, smoother roll-through. The result? Increased running efficiency.

Ultralight and breathable, the one-piece, semi-transparent mesh upper helps to reduce overheating. The cage-like construction locks down the midfoot for a secure, race-ready fit.

Have a soft toe padding