Kegan Schouwenburg, named one of Inc. magazine's 30 under 30, founded SOLS, which brings custom 3D printing technologies to footwear. SOLS recently announced its cutting edge 3D printed custom orthotics, which offer comfort and stability. Simply download the SOLS app, snap a few pics of your feet and in less than six days and $99, SOLS sends you a pair of customized insoles to your door.