The On Men's Cloud X Running Shoes are a lightweight powerhouse that works in and outdoors. They feature the sole of the Cloud and an innovative upper of its own, they're Swiss Engineered for runners that level up their training with mixed sports sessions. They are the perfect training partner for those with an active lifestyle featuring a function-oriented knit-weave upper that uses engineered mesh of the highest quality and material strength that's lightweight and breathable. The Cloud X has reflective details to ensure night visibility and explosive movement in all directions. The zero-gravity foam keeps weight to an absolute minimum for maximum mobility. These shoes have a lean, engineered heel cap that is precision-molded to keep you stable without strain as well as a dual-density sock liner and seamless tongue that are designed for comfort and hold in mixed-sports workouts. The On Men's Cloud X Running Shoes keeps you running longer without limits.