Regal Select Exterior Alkyd Fortified100% acrylic fortified with advanced alkyd technology for superior adhesion, even on chalky substrates Superior flow and leveling provides ample open time for detailed jobs such as doors, trim and shutters Tenacious adhesion on hard to coat surface offers versatility across multiple substrates, including PVC siding and trim* Low temperature application down to 35F extends the painting season Durable finish that resists fading, cracking and peeling so