Key Features: A wider bottom unit and a cradle-shaped construction support you at every step. Speedboard is made wider for stability and returns energy for an agile feel. Cradle and cushioning of the bottom units are enhanced by the foam around the collars and in the soft-touch tongues. Rubber outsoles feature a grip pattern designed for traction on the road. 360 waterproof engineered mesh uppers with targeted support are soft to the touch and ventilating CloudTec® cushioning in ultralight Zero-Gravity