Walking Foot (Even Feed) - For feeding heavier materials from the top and bottom, great for heavy work, layers and quiltingWhen youre a quilting enthusiast or sewing layers of fabric, this is the foot that keeps your layers of fabric manageable, pulling the layers of fabric through the same speed as the feed dogs on the machine. Match up your plaids, stripes and patterns with ease. Whats more, this foot is so versatile that it can work with a wide range of materials, such as ultra suede. Pushes top and bottom layer through machine simultaneously.