Has a durable and well - built structure
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.Asymmetric lacing patterns relieve pressure on sensitive foot areas