NYLON - 100% Nylon flag material is a very popular material for outdoor use. It is lightweight, very strong, has rich/vivid colors, and will fly in the slightest breeze. It sheds water and has a quick-drying ability for rainy areas. These flags are 200 denier, UV resistant SolarMax type nylon. Sewn 4 times on the fly end and finished with canvas header and brass grommets, they are the best quality nylon flags available. Made in the USA.