Kali Protectives Phenom Helmet

COMPOSITE FUSION PLUS technology Included Aero/Winter cover Micro Fit system allows a simple and efficient fit adjustment SUPERVENT technology BUMPER FIT system Included Winter/Bug liner Certifications: CE EN1078 : CPSC Bicycle Sizes: Small / Medium: 52-58cm / 20.5" - 23" Medium / Large: 58-62cm / 23" - 24.5"