BEHR ULTRA® Exterior Flat Paint No. 4850 is a 100% acrylic paint and primer in one. With advanced NANOGUARD® Technology, this product creates a STAY LOOKING NEW LONGER® Finish. This extra-protective shell shields against damage from sunlight, moisture, stains and dirt. It is the perfect choice for all weather climates, even for application at 35 degrees F (2 degrees C).