"For long, cold mornings sitting in the blind, our Mack's Prairie Wings Merino Wool Bottoms deliver the dependable warmth and comfort waterfowl hunters can count on. Built from a premium 250 gsm 86% merino wool/11% nylon/3% spandex blend, this hunting base layer naturally regulates temperature, fights odor, wicks moisture, and dries quickly keeping you comfortable whether the morning starts below freezing or warms up by midday. The fabric's comfortable stretch moves with you through every step, while an elastic waistband ensures a snug, secure fit. Warm when it's cold and breathable when it's not, these thermal bottoms from Mack's Prairie Wings are perfect for almost any cold-weather excursion. Inseam (Based on Size M): 29"". Machine wash. Imported. Midweight 250 gsm 86% merino wool/11% nylon/3% spandex fabric Natural thermal regulation Odor-resistant performance Moisture-wicking, quick-drying comfort Stretches for unrestricted movement Elastic waistband"