Stay warm during cold-weather runs in these sweat-wicking men's thermal running tights. Supportive stretch fabric ensures they stay put stride after stride. DriLayer® Threshold fabric keeps warm air in — while also wicking away sweat.Pockets on both sides secure valuables for a distraction-free run.Stretch fabric and a flat waistband fit securely so the tight won't slide up while you run. DriLayer® Threshold 85% polyester/15% spandex