Mesh upper for all over ventilation, lacing system connected to fly-wire cables for secure but flexible fit. - Soft, ultralight Lunarlon foam insole, padded collar and breathable inner sleeve, for cushioning, comfort and support. - Precision-lasered cuts on midsole sides that collapse to enable a smoother stride. - Dynamic Support platform adds comfortable, lightweight stability. - Synthetic rubber outsole with moulded pods to absorb impact and flex grooves to provide traction.