Giro Reverb Helmet Small Matte Dark Blue/TitaniumThe Reverb Helmet is an ideal helmet for any urban cyclist. A full wrap and polycarbonate shell surrounds the helmet to protect from dents and damage. The self-adjusting auto loc fit system allows you to shape the helmet perfectly to any head without the use of a dial. In addition, there is a removable cap that is of perfect use for sunny days while still allowing ventilation from the 9 vents to prevent overheating. Available in Small 20”-21.75” or 51-55cm, or Medium 21.75”-23.25” or 55-59cm, or Large 23.25”-24.75” or 59-63cm. Available in Matte Black, Matte Black/White Squiggle, Black/Red Retro, Matte White, Highlight yellow, or Matte Dark Blue/Titanium.768686667350