Ariat Heritage Roper-Distressed Brown. ATS Technology. Full Grain Leather Foot and Shaft.Leather lined. Duratread outsole. Mens sizes - US 7 to 13. Ariat ATS Technology is the ideal choice for most avid riders and horse enyhusiasts looking for stability and comfort. Key Features 1. Gel cushioned forefoot and heel strike zone. 2. Moisture wicking sock liner. 3. Patented ATS composite forked shank. 4. Exclusive Duratread outsole