To wear these sweatpants, simply pull them on and adjust the drawstring at the waist for a perfect fit. You can wear them while lounging at home, running errands, or doing light exercise. When it comes to maintenance, machine - wash them in cold water with like colors to keep the blue color vibrant. Avoid using bleach as it may damage the fabric. Hang them to dry to prevent shrinkage. And always check the care label for any additional instructions.