These are Chippewa® Men's Insulated Work Boots.
These Chippewa® boots feature:

• Briar Oiled Waterproof Leather.
• Removable Orthotic Insole.
• Thinsulate Insulation.
• ASTM F2413-05 Steel Toe/Electrical Hazard.
• 6" Shaft.
• Made in the U.S.A.