Dickies Men's Heavy Weight Work Thermal Pant Underwear Pull On closure Fabric stretches with your body's movement Moisture wicking to keep you dry and comfortable Waffle fabric for heat retention Odor control 52% cotton / 48% polyester. You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!