Alaskan Hardgear by Duluth Trading Co. Boundary Range base layer pants provide exceptional warmth and performance for cold-weather activities. These heavy-duty leggings feature a moisture-wicking polyester-spandex blend with integrated knee pad pockets for added utility in rugged environments. Designed with a comfortable stretch waistband and flatlock seams to prevent chafing, they are ideal for skiing, winter work, or as a high-performance thermal layer.