Designed specifically for workers with jobsites exposed to extreme heat, the Irish Setter Men's 6 in Ashby EH Lace Up Work Boots are made with heat-resistant rubber EVA outsoles that can withstand temperatures up to 475 degrees Fahrenheit. Roofers and paving contractors can stay safe with these boots, which feature a slip-resistant tread outsole for exceptional traction on any surface and full-grain, waterproof Trout Brook leather uppers.