The Response III 8.0 Side Zip from Magnum keeps you agile on your feet so you always perform at your best every day. Style number: 5207. Combination of action leather and nylon upper for excellent performance and durability. Tactical work boot with electrical hazard protection. Traditional lace-up with sturdy fabric laces and durable metal hardware for a secure fit. 400g Thinsulate insulation provides added comfort against the cold weather. Temperature rated for 50 degreesF/10 degreesC. Padded contoured collar offers added comfort. YKK circular side zipper allows for easy on and off. Moisture-wicking lining for added breathability. Contoured, removable sockliner for long-lasting underfoot support and comfort. Lightweight fiberglass shank helps provide stability and support. Aggressive slip and oil-resistant carbon rubber outsole provides excellent traction. Meets ASTM F2413-11 (EH) electrical hazard protection standards. Imported. Measurements: Heel Height: 1 1 2 in Weight: 1 lb 9 oz Shaft: 8 in Product measurements were taken using size 9, width M. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.