Solar 1 Clothing Men's Police Nylon Windbreaker Duty Jacket with Removable Liner 100% Nylon Imported Waterproof outer shell. PWL1 Removable 3M Thinsulate liner sold separately with unique pit construction for freedom of movement. 10" side zipper vents with snap tab closures for easy access to equipment. Epaulets with velcro closure for easy access to buttons. Large inside zippered pockets. Badge Tab.