The ergonomic construction of the Men's Bekke tech pants and the 4-way stretch fabric give you complete freedom of movement, while keeping you protected when it is cold as well as wet outside. They'll also work for hiking, running or snowshoeing. Regular fit. Main fabric 4 way stretch 100% Polyester WP/MVP 3000mm/3000mp Inserts: Stretch fleece 88% Polyester, 12% Spandex Lining: Mesh 95% Polyester, 5% Spandex Full-length zippers let you vent as needed Two zippered pockets Drawcord at waist Leg ends with side zip.