Sneakers by K-Swiss, Matte leather upper, Textile panel inserts, Lace-up fastening, Branded tongue and cuff, Padded for comfort, Metallic heel trim, Chunky sole, Moulded tread, Wipe with a damp cloth, 50% Other Materials, 50% 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 sneakers and low-top styles.