Flat Sole Foot Imagine Wave BLE3ATW - Flat Sole Foot (BLE3ATW-FSF) This flat sole foot ensures even stitches, no matter how uneven your fabric is. Your machine will avoid catching and hesitation when crossing seams or decorative threads. This foot is perfect for textured fabrics such as burnt-out velvet, heavy fabrics like denim and fleece, or projects with multiple layers