Keen is taking work and safety shoes to the next level Impress your coworkers with a shoe that looks casual but is ready to take on whatever your workday brings. These protective steel toe shoes feature many of Keen’s technologies that are essential for a high-performance work shoe; their water repellent technology provides you with a breathable membrane that will promote air flow but keep you dry. Keen. Protect is their patented wrap-around outsole that goes up and over the toe. Their steel toes are asymmetrical and designed especially to accommodate each foot’s unique shape. These work boots provide oil- and slip-resistance to keep you upright even in the messiest of conditions. Whatever line of work you’re in, Keen has got you covered.