Ergonomic support and cushioning are there for you all day, every day, with the Sierra work boot. This mountain-tough platform delivers generous security, comfort and stability. Plus its oil- and slip-resisting sole provides extreme heat and abrasion resistance.

• ATS technology provides ergonomic support on uneven terrain
• Removable All Day Cushioning insole
• Durable oil- and slip-resistant Duratread sole
• High heat-resistant sole
• 90° heel
• Goodyear welt construction
• ASTM F2892 EH rated