Ariat western boot comfort for the modern cowgirl Ariat ATS technology supports and cushions as you move, promoting good posture and reducing fatigue. At the core of ATS technology is the Ariat ATS composite shank. This patented shank design reduces skeletal and muscular fatigue and injury. Mid-foot support reduces metatarsal stress. The ATS footbed has a low-friction surface to protect from heat build-up and blistering. Ariat Mesquite cowgirl boots feature a smooth leather foot with protective saddle vamp under an aqua, fancy stitched 11" leather shaft. Supple leather lining. Double stitched Goodyear welt. 2" cowgirl heel. Modern square toe profile. Imported.