Men's Kamik, Workday 3 BX Boot. The Workday 3 BX mens rubber work boots are all-weather boots that will keep your feet warm, dry and comfortable when the weather is less than ideal. Featuring oil- and acid-resistant RubberHe, they provide top-notch traction on wet, slick surfaces. Vegan-friendly, waterproof and lightweight synthetic RubberHE with Thermal Guard removable linerPull-on design with adjustable collarSafety toe - CSA and ASTM-approved steel toeOil and acid resistant EXPLORER lightweight synthetic RubberHe outsole with deep lugs for stability on all terrains