Windstrong&reg; 2.5x4 FT 30x48 US American Flag (Pole Sleeve-Banner Style) Commercial 2 Ply Polyester (Embroidered Stars Sewn Stripes) 100% Made in the USA Premium Commercial US Pole Sleeve Flag with Leather Tab Embroidered Stars Strong Sewn Stripes Commercial 2 Ply Polyester Flag Reinforced Sewn Edges 4 Rows Lock Stitching on the Fly End On Average This Flag Last 30% Longer Than Nylon. Commercial 2 Ply Polyester is the best flag for outdoor commercial or residential, high wind areas and daily use. Windstrong is a Registered Product of American Flag Superstore