These Thunderstorm Gen X 01 runners are born from the creativity of the Plein Sport Lab aiming at conjugating cutting-edge technology and a unique and outstanding design. Dynamic, reinforced mesh upper with metallic shell supporting eyelets Slip-on fit for stability and snug fit Tubular laces The iconic Tiger is inset on the sole Rubberised, ergonomic, shock-absorbing, ultra light-weight, high-tech perforated midsole with innovative details in plated metal Outsole shaped for optimal grip Inner lining