ITEM NAME:Bicycle Helmet 22 Holes Integrally Molded MTB Mountain Road Bike Helmet #gib Store Home Promotion Hot Item Add to Fav.After receiving the goods, you can install the brim as needed. Size: L (free size), head circumference between 57-62cm, head width 18.5cm, head length 23cm, with adjuster knob, adjustable head circumference size.
