Warmth Factor: Frigid92% Polyester 8% Spandex brushed back jersey that wicks moisture away keeping you dry. Spandex for close comfortable fit.Top: Contour thumbholes for easy layering. High low hem. Crew neck.Bottom: High rise, above belly button. Wide Waistband for extra comfort. Hidden pocket in back waistband. Gusset for more comfortable fit.Model is wearing Size small