This gym sack is super easy to use. Just open the drawstring closure to put in your gym clothes, shoes, or other essentials. When you're done, pull the drawstring to close it up. It's great for carrying your stuff to the gym or when you're traveling. For maintenance, always hand wash it. Avoid using harsh chemicals or machine washing as it might damage the material and the logos. After washing, let it air - dry. This way, your sack will stay in good condition for a long time.