Nylon American flags: Our most popular and versatile outdoor American flags, offer the optimum combination of elegance and durability for every purpose. The 100% nylon material provides a rich, lustrous appearance. American flags have superb wearing strength due to the material’s superior strength-to-weight ratio, and will fly in the slightest breeze. These flags have individually embroidered or sewn stars. Stripes are carefully and precisely sewn together with a special thread using a lock stitch for longevity.