Uniquely designed cycling helmet， with 3pcs detachable goggles lens for different situation
Head cicumference: 56 - 62cm
Yellow lens for night riding， makes your night riding safer
Colorful lens for daytime riding， good looking and attractive
Gray lens for riding under strong sunlight， protect your eyes well
Advanced molding in one technology， uniform stress condition
Smooth streamline design， effectively reduce 80% resistance
Quick release and size adjustable strap， what you need to do is press the red button
Inside with insects prevention net， well protect your head
Nice tool for outdoor cycling， suitable for both men and women