【99.9% UV Cut Hat】UV Cut The product arrived folded. It will be sent in its current shape. This hat blocks over 99.9% of harmful UV rays like UVA/UVB that accelerate aging! It has excellent sunscreen effects, and the wide brim covers your face and the back of your neck like a parasol. The light-blocking performance of the brim reaches 100%, effectively reducing glare and heat from strong sunlight. It blocks UV rays from all directions, protecting your skin. 【Excellent Breathability & Water Repellent for Peace of Mind】This sun hat uses high-quality breathable material that absorbs sweat and disperses heat, keeping you comfortable even when wearing the hat for extended periods on hot days. The surface of the sun hat is water-repellent, causing water to roll off the fabric. You don't have to worry about mist or sudden rain. 【Adjustable Size & Chin Strap】This women's hat allows you to freely adjust the size, as if it were made to fit your head. The head circumference is about 60cm, the height is about cm, and the brim is about 15cm, a perfect fit. You can also make subtle size adjustments using the inner adjuster. It fits your head perfectly, like magic. The combination of the chin strap and the hat is very convenient when riding a bicycle or walking on a windy day. 【Easy Face-Slimming Effect & Wire】Not to mention sun protection, this sun hat has an amazing face-slimming effect. In addition, a soft wire is added around the brim, allowing you to freely adjust the silhouette to match your outfit and the occasion. Enjoy your favorite shape while not obstructing your vision. Furthermore, it uses lightweight material, so you won't feel tired even after wearing it for a long time.