FIT SYSTEM: CONSTRUCTION: VENTILATION: WEIGHT: CERTIFICATION: SIZES: COLOUR: | Lazer Rollsys®system In-Mold (1 piece) 16 vents ~290g(U) CE CE - CPSC - AS Unisize 54-61CM Black Grey , Grey Silver , White Silver ,White Titanium , White Red , White Blue , Khaki Green , Mat Black , Black Gray Titanium ,Dark Grey Silver , Red White , Silver White , Mat White |