GUB K111 Plus Color Changing Goggles Road Bike Helmet Road Bike Helmet w/ Photochromic Visor

*High-density EPS inside the PC shell
*One-piece anti-collision and shock absorption
*Magnetic photochromic mirror
*The goggles change with the light (the stronger the light, the darker the goggles will be)
*13 ventilation holes for heat dissipation and ventilation
*GB 24429-2009 certification
*The depth can be adjusted in the upper, middle and lower positions to wrap the back of the head
*Removable inner pad for easy cleaning
*Size: (57-62cm adjustable head circumference)
*Weight about 334g