Poly-knit Outdoor Flags are expertly crafted using heavyweight bunting material of 100% polyester. The flags of a size of 2' x 3' or larger have 4 rows of stitching on the fly end for added durability. All side seams are double-stitched and finished with heavy-duty, no-shrink white header material for the strongest headers in the industry. These poly-knit flags offer lustrous beauty, superior wear plus excellent flyability even in the slightest breeze.