Support Type: Neutral. Cushioning: High energizing cushioning. Surface: Road. Differential: 7 mm. Engineered mesh upper for superior breathability and easy stretch. Silicone cage molds comfortably to the shape of the foot. Sock-like construction allows for easy on and off. Lace-up closure. Protective rubber toe cap. Lightly padded tongue and collar. Breathable fabric lining. Cushioned foam insole for long-lasting underfoot comfort and support. Full-length Speedboard construction distributes pres