Dog Baseball hats with adjustable chin strap for small dogs up to 20LBS. They are soft, lightweight & breathable. These are such a cute novelty & actually protect your pets eyes & head from the sun & UV rays. By your pet wearing this baseball cap, you can enjoy outdoor activities with your pets without worrying about sunburn & they look adorable too! It's also suitable to wear on many occasions, such as, walking, hiking, running, camping, traveling, etc.