How to use: Just put on your Shark Athletics sweatshirt and enjoy the comfort. It's suitable for various casual occasions. Note: The fabric may fade if you use fabric softener, so it's best to avoid it. Don't iron or dry clean this sweatshirt to keep its quality. Maintenance advice: Machine wash it cold inside out with similar colors. Only use non - chlorine bleach when needed. You can either hang it to dry for the best results or tumble dry it on cool/low heat.