These Rainwear Trousers' fabric keeps rain and wind out while allowing perspiration to escape, keeping Letter Carriers dry and cool while on delivery routes. These waterproof, breathable Postal Trousers are perfect for a wide range of weather conditions, and include a reflective postal ribbon down each side for added Mail Carrier safety. This durable postal uniform option also features an elastic waist with take-up snaps, safety fly with no snap, slash openings on sides, and two leg zippers allowing them to easily slip over shoes.