KIWI, the global leader in shoe care, is on a mission to show women that it is now possible to wear fabulous footwear and be comfortable. Air Swirl Cushioning uses special air channel in each soft gel cushion to give your feet: Extra relief where you need it most in high heels, Ultimate long-lasting comfort, More cushioning in a slim format, Prevents pain in the sensitive ball of the foot area, Virtually invisible to fit all types of shoes. One size fits all.