Air Trainer Low Uniform Sneakers. SPECIFICATIONS - Split Leather 1100 Denier Nylon Upper - Athletic Shoe Outsole - Air and Compression Molded EVA Midsole - Thermoplastic Shank and Non-Metal Eyelets - Synthetic Moisture Wicking Lining - Heel Counter *37oz/pair (size 9 Men’s) Airport-friendly Slip Resistance 1230 - Regular Width (D) - 5-11.5, 12-15(Half Sizes through 11.5) 1230W - Wide Width (EEE) - 8 - 11.5, 12-15 (Half Sizes Through 11.5)