Show off your style in these great looking navy work boots. With a slip resistant sole, neoprene comfort collar and a comfort footbed what more could you want out of a work boot? These Caterpillar Propulsion boots are also available in Black, Earth Grey, Honey & Green/Black. Features 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