Zappos.com is proud to offer the PUMA - MetaMostro (Black) - Footwear: The MetaMostro from PUMA is the best-selling sneaker from the Mostro family of motorsports-inspired footwear. ; Features a slip-on style shoe with leather uppers and a zig-zag gore stretch strap. ; Hook-and-loop closure for secure fit. ; Lightly-padded collar offer a snug, comfy fit. ; Textile lining and a cushioned eco-OrthoLite insole for comfort, antimicrobial protection and moisture-wicking properties. ; Rubber midsole cushions and absorbs shock. ; Molded-rubber outsole with small round grooves for best traction. ; Imported. ; Weight: 13 oz ; Product measurements were taken using size 11. Please note that measurements may vary by size.