Thin Blue Line Flag MA-1 Flight JacketSupport your local Law Enforcement Officials with Frank Bee Thin Blue Line MA 1 Flight Jacket. This Thin Blue Line bomber jacket features the classic reversible orange polyester lining, an extra full cut and a poly fiberfill for warmth. A 100% Nylon outer shell repels water and the zippered front closure and storm flap help protect against the elements. A zippered utility pocket with pencil pockets is on the left arm, making storing essential gear