Outsole: 100 percent rubber Midsole: TPU shank and EVA heel piece Upper: Synthetic with synthetic overlays PUMA Formstrip Closure: Laces The Tazon 7 Is The Tazon Runner You've Grown To Love With A Bold New Upper. The Upper Features A Puma Formstrip Graphic With Overlays, Like An Embedded Puma Cat On The Toe. See You On The Street.