Developed to limit swelling in feet
The Birkhead teams waterproof leather with 400 grams Thinsulate insulation to keep water and cold temps at bay. On the ground, you can count on the oil-resisting IQ rubber outsole that's equipped with notched lugs for traction that flex when you step to help remove debris. Equipped with a steel toe, this boot meets ASTM F2413 safety footwear standards.Pressure mapped cushioning targets high stress zones specifically