MACV-2™ Safety Boot, which takes inspiration from our Special Forces MACV series with some added features: a composite toe, a Dyneema puncture-resistant sole, an extra padded perforated foam upper for all-day comfort, plus a curved side zipper. They are ASTM-certified and built for those who live hard on their feet and work even harder. Tested and proven by Special Forces, firefighters, welders, and more. The MACV-2™ Safety Boot gives you all the comfort, durability, and protection you need in the harshest work environments and the high quality you’d expect from our footwear. Upper materials: Challenge Leather™ & 1000D CORDURA® Rugged, yet lightweight EVA midsole Custom compression insert included Triple compound rubber outsole 13mm heel-to-toe drop Neutral last (straight from heel to toe) 8\" shaft height Dimensions: (size 12): 13” L x 4.5”W x 9.25”H Weight (size 9): 24.8 oz Lacing system: 3 eyelets with 4 speed laces / 6mm laces Built in Vietnam ASTM APPROVED The MACV-2 Safety Boot was built to help you work in any environment. We’ve put our boots to the test and they officially meet ASTM F2412 / F2413 requirements for Impact (I), Compression (C), Electrical Hazard Resistance (EH), and Puncture Resistance (PR). IMPACT RESISTANCE Composite Toe demonstrated a minimum interior height clearance of 0.5 in during exposure to impact energy of 75 ft-lbf. COMPRESSION RESISTANCE Composite Toe demonstrated a minimum interior height clearance of 0.5 in when exposed to 2,500 lbf of