91% nylon, 8% spandex, 1% polypropylene Made in Colombia Machine wash NilitHeat Technology fabric uses repurposed coffee bean shells for natural insulation, with added moisture and odor control Seamless compression knit rib Intarsia logo at waist Item not sold as a set Our Style No. COVX-WP6 Manufacturer Style No. 25BASEB10 Model is wearing size XS/S. of this item.