The CAT Propulsion boot. "Ready for anything."Looking for a long break from the classic brown and black leather work boots? Show your style in the modern-looking Men’s Propulsion Work Boot. The Propulsion comes equipped with abrasion resistant mesh upper material, and our proprietary DUOFUSE midsole technology, combining rubber and foam for a soft ride from sun-up to sundown. The Propulsion has an extreme slip and oil resistant outsole, perfect for a variety of work environments, both indoors and out. It’s a sneaker-style athletic work boot with composite toe, built to withstand tough industrial work environments, while still offering comfort, flexibility and a pop of our signature CAT yellow.Composite toe Soft, breathable mesh lining Neoprene comfort collar YKK Zip sided SRX slip resistant rubber outsole rate to 300C Soft, breathable nylon mesh sock lining with NXT antibacterial layer to reduce odour Contoured, Engineered Comfort footbed with rebound foam top layer DuoFuse midsole blends rubber and foam. 40% more resilience and 30% more abrasion resistance than standard EVA Nylon Mesh/Leather Upper SKU : P724107 P724107 CAT Propulsion Composite Toe Work Boot