Puma Men's Air Cushioning Running Shoe. Get a running shoe that looks as great as it feels - the Puma Cell Turin Perf NBK! Designed with a durable (and stylish!) nubuck upper, this shoe features all-over perforations and a lace-up front for a secure, but breathable fit. If you are searching for an on-trend and durable trainer, then the Puma Cell Turin Perf NBK is the shoe for you!