Hello, Great preowned condition VIVAIA lightweight comfy flats. Most likely no break in time needed. Stretchy and Durable and goes with almost anything. Machine Washable. Easy to take everywhere. The v makes them more stylish. Heel Padding No Blister, Anti Slip Rubber Outsole. (Same Day or Next Day Shipping) Weekend Orders placed on Saturday after 12 noon or go out on Monday. Please ask any questions!