When it comes to sewing lapped and flat-felled seams in heavy fabrics, Lap-seam foot #71 is your dependable partner. Use it to sew two-step flat-felled seams on jeans or sportswear simply by sewing the layers wrong sides together. A channel on the left of the presser foot tip holds the turned-under fabric in place for the second line of stitching. By using Lap-seam foot #71 both raw edges are encased in the seam, making this presser foot suitable for sewing reversible items of clothing. For 5.5 mm and 9 mm machines.