Shatex Shade Cloth Block 90% of UV Rays for Pergola/Greenhouses/Carport/Porch 4x25ft Tan Breathable fabric,allow air and wind go through, lowering the ambient air temperatures up to 20%. 90% UV Block Shade cloth,light and flexible,resists mold and mildew.NO waterproof Knitted construction resists tearing and fraying,Custom fit your own projects,not unravel. Create cool outdoor space,applicable for pergola,carport,porch,greenhouses,poultry buildings,barns, kennels Folded package