Nike Therma-FIT Essential Women's Running Pants A HEAT-MANAGING ESSENTIAL. Rise up to your cool-weather challenge in lightweight warmth. The Nike Therma-FIT Essential Pants deliver heat-managing technology with a soft feel for on-the-go comfort. It's even got pockets big enough for your phone. Soft and Warm Nike Therma-FIT technology helps manage your body’s natural heat to help keep you warm in cold-weather conditions. It combines brushed-back knit fabric and stretchy side panels to help you move freely through your stride. Storage Space Zippered pockets at the side seams help secure your essentials. The pockets are large enough to hold your phone. Find Your Fit A mid-rise, elastic waistband with a drawcord lets you adjust your fit. More Details Slim fit for a tailored feel Reflective elements Body: 92% polyester/8% spandex. Panels: 83% polyester/17% spandex. Machine wash Imported Color: Black/Black/Reflective Silver DD6472-010