Your feet will thank you when you wear the AdTec Menâs 6 in Nubuck Steel Toe Work Boots. The nubuck leather uppers deliver comfort and the steel toes provide added protection. The rubber outsoles are slip- and oil-resistant for sturdiness and safety. AdTec Menâs 6 in Nubuck Steel Toe Work Boots Brown, 7.5 - Lace St Work Boots at Academy Sports