Proxon - Black Suede Steel Toe Safety Wingtip Derby for Men ASTM F2413Get ready to experience the next generation of comfort with Proxon 2. 0. Our remastered designs feature a wider fit and a lighter weight, providing superior flexibility and support. Be ready for a meeting, a day in the production plant, or an after office party. Experience elegance and versatility with our refined styles. Hand Finished full grain leather : Strong and durable. The tight grain resists moisture while providing a luxurious look and feel.