ColdPruf Women's Premium Performance Single Layer Bottom 85% Performance Polyester with Silvadur, 15% Spandex Imported Single layer engineering with trim athletic fit and extra length in body formoves-with-you-comfort Pant sits below natural waistline. Front and back rise provides an exceptionally comfortable fit and maintains coverage during various activities Tagless labeling, non-itch waistband, gussets for added durability and comfortable fit and convenient functioning fly front Moisture management wicks perspiration and dries quickly Featuring ColdPruf Technical Fiber formulated with Silvadur Intelligent Freshness to minimize odor and odor causing bacteria on fabric Best used as base layer in cold to very cold conditions and medium to high activity levels