VIONIC. 10010336 OAT. KAITLYN WEDGE. OAT.Match your outfit and your mood with the Vionic Kaitlyn Wedge. This stylish wedge features a man-made footbed with jute-wrapped midsole for added comfort. Front tie Man-made footbed Jute wrapped midsole Vionic brand s biomechanical technology is shown to be an effective treatment for heel pain. Vionic brand s biomechanical footbed supports you from the ground up.