Ariat ATS Pro replacement insoles for men's boots and shoes offer advanced stability and superior comfort. These high-performance footbeds feature a moisture-wicking top layer with Agion technology for intense odor defense, while the anatomically-engineered polyurethane base provides long-lasting support. Designed with a Smart Rebound heel pad to absorb shock and air vents to regulate temperature, they are the perfect upgrade or replacement for your favorite Ariat footwear. Model AK-303M R 13A.