Also SL34D Sportswear,swimwear,lingerie and homewear made of stretch materials – they all want highly stretchable and durable seams! Inserting an elastic tape into such seams adds extra elasticity and ensures that all seams stretch with every movement. It's extremely easy with the elastic foot: It attaches the elastic tape,gathers and finishes the seam – all in one simple operation. Absolutely convenient, with perfect and professional results – every time! The elastic tape runs through a special brake of the elastic foot. During sewing, the elastic tape is not only attached to and finished with the fabric edge, it is simultaneously gathered as required – 3 steps in one simple operation! And you can easily determine the amount of gathering simply by adjusting the foot's brake.~