Sully Sullenberger was designed for airline professionals and other uniformed professionals. These new certified airline shoes, a must have in footwear. A great work partner, they have airport-friendly construction. You don't need to waste any time by taking off your shoes while passing through airport security as they are alarm-free. Thanks to the highest technology in shoe design, your comfort is enhanced by shock absorption heels and thermal control in-soles. These airline shoes are the best for a demanding working day. SKYPRO features: alarm-free and airport friendly shoes; anti-skid nitrile natural rubber sole; anti-static; innocuous leathers; ambicork midsole, having a great thermal and dynamic behavior, absolute comfort.