Ergonomically engineered to help optimize your body's alignment, natural movement and energy. Features a light pressure-diffusing microwobbleboard midsole – triple-density cushioning follows 3 footstep stages (firm heel/soft middle/medium at toes) for enhanced comfort. Offers natural arch support and an average to wide fit, with this style fitting true to size. The grip level is rated 1 for everyday use and road tread.