Ergodyne - EGO24458 8925 Hi-Vis Thermal Pants offer waterproof, breathable protection against wet conditions and meet Class E standard for visibility. Wear pants alone or over a base layer thanks to the comfortable, elastic, drawstring waist. Pant legs have zip openings to easily fit over boots. Made with durable, 100 percent, polyester material with a breathable, polyurethane (PU) coating, they are made to outlast rough conditions. Moisture escapes while coating seals out the rain to keep you cool and comfortable. 3M Thinsulate lining (80 g) provides comfort and insulation to keep you warm in harsh weather. ANSI-compliant, high-visibility polyester and 3M Scotchlite 2" reflective tape keep workers highly visible in low-light conditions. Stow small items in right cargo pocket for easy access. These pants are great for flagging crews, utility crews, road construction, railway workers and more.