Puma's Mostro, named after the Italian word for 'monster', reintroduces an archival design. This version features a tumbled black leather upper, complete with a tonal Formstrip on the sidewall and a distinctive zigzag Velcro strap closure. The grippy outsole is enhanced with rubber spikes for superior traction. The PUMA Cat logo is prominently displayed on the heel. | Upper: Leather, Sole: Synthetic.