Ariat Boot Co. exclusive 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 forked shank design allows natural forefoot flex. The removable ATS footbed has a low-friction surface to protect from heat build-up and blistering. Shock-absorbing gel forefoot cushion reduces skeletal impact stress on knees, hips, and lower back. Cupped footbed chassis offers torsional stability. Learn more about Ariat Boots and browse our full Men’s Ariat Boots selection. PBR bull riding legend Adriano Moraes wears Ariat boots! This rough-riding tested Ariat PBR Legend boot features a full grain leather foot under a fancy stitched 11" full grain leather shaft. Leather lining. Handy spur ridge. Double stitched Goodyear leather welt. Underslung boot heel. Square toe profile.