Great Basin Sheer is a textural open weave made of durable, lightfast solution-dyed acrylic. This earthy, rustic indoor/outdoor sheer filters light beautifully and can be used in dramatic swaths with minimal seams. Even more, its inherently resistant to moisture, mold, and mildew. Great Basin Sda Sheer fabric in maize color by Schumacher is a popular fabric in the Perfect Basics: Sheers & Casements collection. Schumacher Pattern Number 85089. Fabric World Product ID 554942.