Giordano V-22 Adult Bicycle Helmet, White Outer-shell allows the helmet to be rated one of the lightest while providing excellent durability and integrity Multiple vents (22) with inner air channels the air through the helmet and over the brow for maximum cooling Cam-lock Levers make for quick strap adjustments This headgear is designed to absorb the energy of a blow by partial destruction or damage itself Adult large, fits head sizes 23-25 Inch