Coats Dual Duty XP Heavy Thread 125yd - Navy. This thread was designed to meet the needs of sewers when it came to denim, double knits, drapery fabric, faux fur, felt, fleece, leather and faux leather, quilted fabrics, sweater knits, ticking, twill, upholstery, canvas, duck, and sail cloth. Recommended needles: Machine: 14(90), 16(100) or 18(110), Hand: sizes 1 to 6. This thread is ideal for bold topstitching, cording, and stitching hand-worked buttonholes. Obtain a smooth & beautiful finish, consistent tension, balanced twist, excellent stitch formation, low breakage, colour-fast, and weather resistant with this unique polyester wrapped core spun thread produced using a new advanced spinning technology. Spool features the dual-trap system for a more secure storage without the spool unwinding. 125 yards/ 114 meters.