Vionic Women's Spark Desiree Ballet Flat - Ladies Flats with Concealed Orthotic Arch Support Navy, Size 7.5 Worn once, like new condition A quilted leather ballet flat, Desiree's podiatrist-designed footbed promotes stability from the ground up. Vionic brings together style and science, combining innovative biomechanics with the most coveted trends. Received APMA (American Podiatric Medical Association) Seal of Acceptance. Vio-Motion Support is an innovative approach to foot health: Vionic conceals biomechanical technology into each shoe. All-day comfort is a difference you can feel. Deep heel cup provides essential stability. Contoured orthotic footbed for addictive support Vio-Motion Support is designed to provide you with proper alignment, which can help reduce common aches and pains by aligning you from the ground up. Desiree's texture and toe cap add interest to a shoe that fits like a glove. Upper: Nappa Leather with Patent. Footbed: Removable microfiber wrapped EVA with orthotic arch support. Outsole: Durable Rubber. Biomechanically designed to hug your arches, Vio-MotionTechnology helps support natural alignment from the ground up.