Kjus Formula pants are insulated, highly waterproof, and equipped with stretch technology. Not only are the formula pants built with four-way stretch fabric, but they include stretch insulation, and ergonomically shaped knees that make bending and moving even easier. Because you never can predict what winter weather will bring, be ready for anything.
Highly waterproof (20,000 mm) and breathable (20,000 gm)
Four-way stretch fabric for easy movement
Insulated with 40 g Thinsulate Stretch
Waterproof zippers
Ergonomically shaped knees allow for easy bending and other movements without binding