Over-sized design to fit over leather work boots protecting them from harsh environments. Hand-layered rubber compound is vulcanized to prevent seams from leaking to provide a 100% waterproof boot. Ozone-resistant to prevent cracks and remain flexible in cold environments. Cross rib outsoles add traction. Secure strap keeps contaminants out of boot. Durable cotton duck lining for easy slip on and off. Built for outdoor use, stand up to many popular cleaning agents including ethyl, isopropyl and methyl alcohol. Recommended use in construction, carpentry, concrete, garbage collection, postal workers, farm and equestrian. Yellow. Men's sizes.