When it comes to sewing lapped and flat-felled seams in heavy fabrics, the Bernina Lap seam foot #70 (4mm) 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 the Bernina Lap seam foot #71 (8mm) both raw edges are encased in the seam, making this presser foot suitable for sewing reversible items of clothing.
