J.B. Goodhue Sentinel 7 6-Inch CSA Work Boot Color:Brown it provides a thermal barrier

it provides a thermal barrier against the most extreme cold

Snap Wrist

Its 100% waterproof construction features a durable

and animal oils/fats

J.B. Goodhue Sentinel 7 6-Inch CSA Work Boot Color:Brown it provides a thermal barrierA CSA Grade 1, fully metal free 6 inch work boot with 200g insulation and benchcrafted leather, built to be stitched to last. The Sentinel 7 is J. B. Goodhue's Maximum Defense metal free system in a premium leather boot. A composite toe and flexible LENZI composite plate carry CSA green triangle protection with no metal, so there is no cold transfer on winter sites. Inside, 200g Thinsulate insulation holds heat, a nylon shank and extra long heel