Full grain leather Ariat riding boots ATS (Advanced Torque Stability) offers 3xs the support of traditional cowboy boots Cushioning, energy-return EVA footbed Moisture-wicking, anti-bacterial liner wicks sweat away & blocks odor Lightweight composite shank offers superior support; forked design maintains balance & proper body alignment Exclusive long-wearing Duratread outsole Cowboy boot comfort for the modern cowboy! Ariat 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 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. The Legend features a russet rebel leather foot under a fancy stitched 13" matching leather shaft. Handy spur ridge and saddle vamp. Double stitched Goodyear welt. Square toe.