Color: Black "Safety and Style Combined: Outdoor Hat-Style Bicycle Helmet" A New Approach to Safety A stylish design that prioritizes safety. This hat-style helmet is suitable for everyday use. "Guard from the Sun" A wide brim protects you from the sun. It shields you from the sun while ensuring a clear field of vision. "Excellent Breathability Design" A functional design with mesh processing that prevents stuffiness and keeps your head cool. "Instant Fit: Adjustable Chin Strap and Head Circumference" The chin strap and head circumference adjustment strap allow for a quick and secure fit. It fits your head perfectly. "Maximize Safety, Sturdy and Lightweight" The inner protector uses impact-absorbing material. This sturdy and lightweight helmet protects you. "UV Care for Your Head, 360-Degree Sunburn Prevention" A ten-gallon hat-style design that protects from the sun from all directions. You can rest assured about sunburn on your head. "Your Own Perfect Fit, Adjustable Head Circumference" The adjustment strap on the outside of the helmet allows you to adjust it to the perfect size for you. Experience your own personalized helmet. "Active Anytime, Anywhere, in Any Scene" The simple and versatile design matches any scene, such as the sea, mountains, or the city. Details Text: "Head Circumference: 55-58cm (Adjustable), Hat Weight: 90±5g."