In the Breeze Don't Tread on Me Grommet Flag - 3 x 5 Feet - Stain, Mildew and UV Resistant - Extra Lines of Stiching on Edges for Durability In The Breeze item #3634 - 3 by 5-feet Dont Tread on Me Grommet Flag In the Breeze flags are made with 150 Denier Shiny Polyester which is stain, mildew and UV resistant. Polyester flags are very durable and long lasting. The flag is made with a heavy duty heading and brass grommets. It has multiple rows of stitching on the edges and fly end. The flag has a detailed printed graphic with reverse graphic on back side.