Port Authority Ladies Knit Blazer. LM2000. Mix it up at the office or after work with this versatile, modern blazer. Designed for layering comfort, this easy-to-wear, deconstructed style can go from refined to casual and resist wrinkles all day long., 8.5-ounce, 52/48 cotton/poly ponte knit, Peak lapel, Front and back darts, Welt pockets, 2-button front closure, Back vent