Ergonomically engineered to help optimize your body's alignment, natural movement and energy. Light pressure-diffusing Microwobbleboard midsole – triple-density cushioning follows 3 footstep stages (firm heel/soft middle/medium at toes). Features natural arch support and a standard width fit, this style fits true to size. Offers grip level 1 – suitable for everyday use/road tread. These are toe-post sandals with a crystal-mix embellishment.