Champion Women's Performance Fleece Jogger Body: 88% Polyester, 12% Spandex; Pocket Bag: 100% Polyester Imported Machine Wash Duofold Warm CTRLprovides zoned areas of warmth without weighing you down Moisture management technology wicks away moisture from the skin Chafe-resistant seams for all over comfort Stretch waistband with adjustable drawcord for a custom fit Inner key pocket for convenience