Lazer Genesis Helmet: Red/White; LG Patented Rollsys retention system is easily adjustable and very comfortable Rigidity Brace System (RBS) for multi-impact protection In-Mold 6 piece construction; 19 large vents Includes helmet bag NOTE: There was a sizing change on this model between 2011 and 2012: A 2011 XS/MD is a 2012 MD. A 2011 LG/XL is a 2012 LG. The actual fit dimensions did not change at all; available in two sizes only