The Black Leather Smart Comfort Shoe from the Air Spot line stands out for its stretch technology, which brings softness and elasticity to the shoe, making it a perfect fit for your feet. It has an upper with leather cutouts, a cacharrel fabric lining and a slip in closure. Its PU sole features Air technology, an air bubble positioned in the heel of the shoe that absorbs the impact of stepping , protecting the joints. It also comes with the Max Memory Insole, which has softness and memory, thus prolonging comfort when stepping and not deforming with use.