Ariat men’s Intrepid VentTek composition toe work boot. The Intrepid work boot series is the best selling work boot regardless of brand or style that we have ever carried. The VentTek shaft combines leather with cooling mesh panels, this allows your feet to be 8-10 degrees cooler than normal boots. SpiderTek pro heels act as a shock absorption system. This technology dissipates pressure and provides rebound for active support and flexibility. Outsoles of this boot are oil and slip resistant Duratread outsole. This boot meets or exceeds ASTM F2413-11 MI/75 C/75 certificates and is EH rated. Roomier square composite toe with an 11″ shaft.