Engineered mesh upper wraps the foot with a soft feel while improving breathability. Rearfoot and forefoot GEL technology improves impact absorption and creates a softer feeling at footstrike. Trusstic technology improves stability. Cushioning creates a softer landing and a more responsive toe-off. Flytefoam cushioning provides lightweight impact absorption. OrthoLite X-55 sockliner improves step-in comfort. Reflective details improve visibility in low-light conditions. 3D Space construction feature improves compression at footstrike. Heel drop: 10 mm. Weight: 290 g/10.2 oz.