Invisible warmth that moves with you. Moisture-wicking anti-odor 4-way stretch fabric in a fitted cut with functional fly and elastic waistband. Layers smoothly under pants or ski gear. Tag-free label. 40% Polyester, 34% Acrylic, 22% Rayon, 4% Spandex Fitted 27.5" Inseam (Size M) Functional Fly & Elastic Waistband Moisture Wicking & Anti-Odor 4-Way Stretch Tag-Free Label Imported (Item# M9015)