FEATURES: Moisture wicking, Anti Static, Anti Odor, 4 Way Stretch, Tag Free Label, Elastic Waistband FABRIC: 40% Polyester, 34% Acrylic, 22% Rayon, 4% Spandex. Lightweight knit with a lot of stretch. The acrylic blend adds additional lightweight warmth that is comfortable against the body. FITTED: Please refer to photo size chart for waist, hips, and length measurements. Meant to be fitted to accomodate wearing under clothes. COLD WEATHER: Lightweight warmth, can be worn invisibly as first layer underneath any other clothing.