Trainers by K-Swiss, Leather upper, Lace-up design, Branded tongue and cuff, Padded for comfort, Metallic detailing, Chunky sole, Moulded tread, Wipe with damp cloth, 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 88 trainers and low-top styles.