Sewn stripes using double-needle lockstitch construction with 4 rows of stitching on the fly hem and back tack reinforcement. Vivid white stars are densely embroidered. Finished with sturdy canvas heading and strong brass grommets. Proven to last the longest and be the brightest. This durable fabric flies in a light breeze and blocks damaging UV rays. This U.S. flag is 100% Made in USA with Sewn Stripes, Embroidered Stars and Brass Grommets. Expertly sewn using heavyweight 200 denier nylon fabric.