The CloudTec sole of the Cloud X is made for explosive movement in all directions. Zero-Gravity foam keeps weight to an absolute minimum for maximum mobility. The lean, engineered heel cap is precision-molded to keep you stable without strain. The dual-density sockliner and seamless tongue are both designed for comfort and hold in mixed-sports workouts. A function-oriented knit-weave upper uses an engineered mesh of the highest quality and material strength. Light and breathable, it supports without restricting freedom of movement and helps keep your feet cool when the workout heats up. Reflective details ensure night visibility. Leave limits behind with the Cloud X. Featuring the sole of the Cloud and an innovative upper of its own, it's Swiss Engineered for runners that level up their training with mixed sports sessions. Get stronger, run longer. This lightweight powerhouse is an all-rounder and the perfect training partner for those with an active lifestyle.