The popularity of Sunbrella stems from its fantastic color options high resistance to fading and long lifespan. Sunbrella is a soft breathable solution-dyed acrylic that is UV water resistant and does not noticeably shrink or stretch. Both sides of this awning fabric are the same meaning that either side can be exposed to the outside. In addition to being the best outdoor fabric Sunbrella acrylic fabric is easy to sew! Sunbrella Awning Fabric is intended for outdoor use and is perfect for marine outdoor RV and awnings.