They are EH

supremely durable ripstop fabric lined with mesh for optimal ventilation

Size & Fit: Greater Arm Mobility seam construction for maximum range of motion

Adjustable waistband

This boot also features the Dri-Lex cooling system that pulls moisture from the inside of the shoe

Ariat Men's Sierra Shock Shield Brown Patriot 11" Work Boots Size:9.5 They are EHAriat's tried and true Sierra now delivers greater comfort and less foot fatigue with the addition of revolutionary Shock Shield technology. Time tested engineering endures with the boot's extreme durability and heat resistance. A heat stamped American flag confirms your patriotic pride. Style # 10044505. Size & Fit: 11" height, wide square toe, 1. 5" heel, and a removable energy max anti fatigue insole. Safety Features: ASTM F2892 EH rated, Oil and