First introduced in 1999, the PUMA Mostro Leather sneakers are a bold blend of heritage and edge. Inspired by a 1968 sprinting spike and an ’80s surf shoe, this updated version amps up the attitude with a sleek leather upper and longer spikes. Perfect for those who love to stand out. Leather Upper, Hook & Loop Closure, Branded Details, Rubber Outsole, Puma. The name Mostro derives from the Italian word for 'Monster'. The upper on this reissue is constructed from tumbled black leather, while hook-and-loop straps offer up a snug, locked-in feel. Underfoot, OrthoLite cushioning sits atop the experimental spiked rubber outsole that guarantees thorny grip on a plethora of both urban and rural terrain.