Extremely durable, cushioned, and heat-resistant, the Sierra collection keeps feet comfortable and supportive in tough conditions. It's ideal for harsh outdoor jobs, high heat environments or intense construction work.

• ATS® technology provides ergonomic support on uneven terrain
• Removable All Day Cushioning insole
• Oil- and slip-resisting Duratread™ sole for maximum wear resistance, passes hot contact test at 300°C/572°F
• 90° heel
• Resolable Goodyear welt construction for durability

• Six-row stitch pattern
• ASTM F2413 M/I/C EH rated