Caulk Logger (Spring Heel) - Black FIBR NFPA 1977-2022 compliant Technora® fire

NFPA 1977-2022 compliant Technora® fire resistant to over 900 °F

and you'll instantly feel the difference

are added to boots for increased flexibility

It’s the kind of comfort that makes long days feel shorter

Caulk Logger (Spring Heel) - Black FIBR NFPA 1977-2022 compliant Technora® fireLogger caulk or cork boots Specifications Shaft Height 10" Uppers Smooth premium 8oz oil tanned leather Lowers Roughout premium 8oz oil tanned leather Thread high strength, Technora fire resistant over 900 F Hardware traditional high quality eyelets and speed hook combination Insole genuine oak tanned leather Midsole genuine oak tanned leather Arch support leather Heel 4 lift Logger Spring Heel Sole Cork Caulk Origin handmade in the USA