This large bag is made of ripstop nylon with webbing lattice, creating a geometric pattern on the exterior while reinforcing the strength of the straps. It has a durable vinyl base with mesh detail, which makes it perfect for all weather and occasions. It is self-lined and has one interior pocket. Clean with damp cloth.Maharam was founded in 1902 by Louis Maharam, a Russian immigrant. Through the generations, Maharam evolved from a source of theatrical textiles for costume and set design in the 1940s to a pioneer of performance-driven textiles for commercial interiors in the '60s and currently uses these textiles for all kinds of consumer products.