Introducing the RS-X Forward History, a shoe that takes PUMAs heritage into the future. This refined, iconic silhouette includes materials like this full leather upper with TPU gel bubbles. FEATURES BENEFITS : PUMAs leather products support responsible manufacturing via the Leather Working Group.www.leatherworkinggroup.com, Running System: PUMA's comfortable cushioning technology celebrates the reinvention of a unique moment and movement in culture DETAILS : Leather base with a mix of leather and suede overlays, Debossed formstrip lines, Terry towel collar with nylon piping, Rubber heel piece with plastic puller, Synthetic tongue with debossed branding, TPU gel bubbles on heel and toe overlays, RS midsole, Rubber outsole