The Bernina Reverse Pattern Foot with Clear Sole # 34 Category A Reverse pattern foot with clear sole # 34 affords a clear view of the needle and stitching area. The red markings on the top of the presser foot allow for especially precise and careful sewing. A versatile, all purpose foot, Reverse pattern foot with clear sole # 34V is suitable for many forward and reverse-feed utility and decorative stitches, and is often used in general sewing projects, whether large or small.