Sierra offers maximum durability for the harshest conditions. The Extreme Durability platform is the best choice for high heat and high abrasion occupations like welding and railroad.
- ATS Technology provides all day stability and comfort
- High heat resistant outsole, and oil-and-slip resisting Duratread™ outsole
- Premium full-grain leather upper
- Six-row stitch pattern
- Goodyear™ welt construction
- 90 degree heel
