Sneakers by K-Swiss, Leather upper, Lace-up fastening, Branded tongue and cuff, Padded for comfort, Chunky sole, Moulded tread, Treat with a leather protector, 100% Real Leather Upper. K-Swiss have been courtside since 1966. Serving up their all American tennis shoes -they made their debut at Wimbledon no less - K-Swiss go characteristically clean cut in their Classic II sneakers and Adcourts.