Ready to move mountains, the Sierra is one of our most durable work boot platforms. Its oil- and slip-resisting sole stand guard with extreme heat and abrasion resistance while ergonomic support and cushioning provide lasting comfort in even the harshest conditions.
- ATS® technology provides ergonomic support on uneven terrain
- Removable All Day Cushioning insole
- High heat-resistant sole
- Durable oil- and slip-resistant Duratread™ sole
- 90° heel
- Goodyear welt construction
- Six-row stitch pattern
- ASTM F2892 EH rated
