Men's Nunn Bush Kore City Walk Work EZ Slip On Safety Shoes Designed for hands-free convenience, this work-ready slip-on offers lasting comfort and dependable traction. The easycare man-made upper pairs with stretch linings for comfortable movement. A fully cushioned footbed with Smartscent technology supports long shifts while helping manage odors. Finished with KORE walking technology and a slip-resistant outsole for jobsite confidence.