I bought a pair of kiziks and immediately took these out of them (flat feet problems) Made by the reputable brand Kizik Insoles, these insoles are specifically tailored for shoes in sizes 13 to 15 for men and 14.5 to 16.5 for women. Whether you’re looking to replace worn-out insoles or enhance the comfort of your shoes, these Kizik Insoles are a reliable choice for achieving optimal foot support and cushioning.