John Geiger GF-01 Python/White/Lime - Men's Size 9 The John Geiger GF-01 Python/White/Lime sneakers in Men's size 11 feature a low top design with a lace-up closure for a secure fit. Made with a leather upper and a rubber outsole, these athletic shoes are accented with a logo detail and come in a stylish animal print pattern of white, gray, black, and yellow. Designed by John Geiger, these sneakers blend comfort and style for a fashionable footwear option for both men and women.