Fire/EMS Professionals were directly involved in the research and development that went into crafting the cutting-edge design, the latest features, and traditional construction for proven durability...and great value for your money. These comfortable, great looking boots have been praised by the professionals who wear them, and guaranteed by the manufacturer against defects in workmanship and materials. You can count on your 5.11 boots performing every bit as well as you do. Perfect for Fire/EMS/Police, contractors, mechanics, inspectors, or anyone who spends a lot of time on their feet. ASTM F2413-05 M C/75 I/75 EH PR certified. Available in regular sizes 4-15 and wide sizes 7-13