Bernina Genuine #50 Three Sole Walking Foot with Seam Guide Old StyleGenuine Bernina Walking Foot Perfect Feeding On All Fabrics #50 Bernina Three Sole Walking Foot with Seam Guide is a wiz at working with challenging fabrics. Especially well suited to machine quilting and to sewing sticky materials, this foot also helps you match stripes and plaids by preventing the fabrics that are being stitched together from shifting. #50 Bernina Three Sole Walking Foot with Seam Guide features a standard sole, a special quilting