One of the most versatile Superfeet insoles, Superfeet BLACK shoe inserts feature an easy-going, low profile design to improve the fit, comfort and performance of the widest range of footwear. Featuring high-density full-length foam for added durability and support, and an organic odor-control coating to eliminate odor-causing bacteria. Simply purchase the size that best corresponds to your foot, and customize the insole length and shape for your shoes by cutting them to fit. Versatile. Comfortable. Supportive!