This is the men's 11" Ventilated Western Steel Toe Durango Maverick XP. This style is full-grain leather with a ventilated shaft and air mesh lining to promote maximum air flow. It has the Durango X-Pand System which is a hidden gore expansion on the inside medial seam for a universal fit and easy on/off and the Durango X-Treme Comfort footed with Memory Foam for all day comfort and support.