To use these leggings, simply pull them on like any other pair of leggings. They're great for low - impact workouts and rest days. When it comes to care, you can machine wash them in cold water with like colors. Avoid using bleach as it may damage the fabric. Tumble dry on low to keep them in good shape. Remember, because of possible color variations, don't be too worried if the color on your screen is a bit different from the actual product. Enjoy your comfortable and stylish leggings!