Gutermann Extra Strong 100m 111 thread is designed for the toughest sewing tasks, perfect for jeans, heavy woven fabrics, leather, and canvas. Its tear-resistant, elastic, and soft qualities ensure durability and flexibility, making it ideal for rugged repairs and upholstery. Made from 100% polyester with Micro Core Technology®, this thread offers consistent strength, smoothness, and lint-free performance. Use with a universal needle size 70-100 for optimal results. Choose Gutermann Extra Strong for reliable, long-lasting seams that withstand heavy stress.