How to use: Just put on the shirt like any other regular top. It can be worn alone on mild days or layered under a jacket when it's colder. It's suitable for all sorts of outdoor activities such as hiking, running, and climbing. Things to note: Avoid wearing it in extremely sharp - edged environments to prevent tearing. While it has sun protection, it's still a good idea to use additional sunscreen in strong sunlight. Maintenance advice: You can machine - wash it in cold water with like colors. Use a gentle cycle to keep the fabric soft. Tumble dry on low heat or hang it to dry. This will help maintain its shape and quality for a long time.