Heavy-duty outsole tread design will have your crew trusting these Rugged Flex® work boots in the most demanding environments. Enhanced comfort features with FastDry™ sweat-wicking linings and Cushion Comfort PU insoles will power them through each day. The leather upper features high-abrasion fabric for a lightweight style that doesn't sacrifice on durability. Features Leather with durable fabric upper FastDry™ Technology Lining wicks away sweat for comfort Lightweight EVA midsole combines flexibility with maximum comfort and rebound Cushion Comfort PU insoles provide comfortable support and reduce foot fatigue Shank: Fiberglass Durable slip-resistant Rugged Flex® rubber lug outsole for traction and safety on the job Shaft Circumference: 10.2 Inches Heal Height 1.9 Inches Electrical Hazard footwear provides protection against live electrical currents and meets ASTM F2892-18 EH standards Safety toe protects against impact and compression hazards and meets ASTM 2413-18 standards Slip Resistant ASTM F3445-21 SR Country of Origin: Imported Rugged Flex® 6-Inch Steel Toe Work Boot