Nairobi, a cute little Ballet that fits perfectly. An everyday alternative to heels, Nairobi pairs wonderfully with your holiday party look, workwear, or a cozy sweater and jeans in ultimate comfort. This is the most comfortable ballet flat ever! Removable comfort footbed with built-in arch support allows the insertion of your own inserts and select braces. Premium leather uppers. Forefoot Cushion Zone for added comfort. Includes Revere's custom filler pack so you can customize to create your perfect fit.