Husqvarna Viking Open Toe Dual Feed Walking Foot With GuideThe Standard Single Sole Open Toe Walking Foot The Husqvarna Viking Dual Feed Walking Foot is used when precision matching of plaids and stripes is needed and when sewing problematic fabrics and layers such as when quilting or sewing on lofty fabrics like Polar Fleece, Minky or Cuddle. The Dual Feed Walking Foot grasps the top fabric and "walks" along as the machine feed dog moves from below, resulting in perfectly matched, plaids and stripes, evenly