These Dunlop Maine Safety Shoes feature a lace-up front with a pull tab for an easy on-and-off fit, complete with an oil- and slip-resistant sole and steel toe cap. . . Laced. Mesh style upper. Pull tab to heel. Steel toecap: 147.5 ft.-lbs. (200 Joule). Compression (Crushing rating): 3,372 lbs. (15,000 Newton) . Oil resistant / anti-slip sole. Shock-absorbing heels. Synthetic upper and sole, Textile inner . EN ISO 20345 (SB). Imported. . NOTE: This product is sold in U.S. sizes. While the physical product may display both the U.S. & U.K. sizes on it, please place your order using the U.S. size. Shoes run smaller, order 0.5 size up for an accurate fit.