Giro Aeon Road Helmet - Hi Viz Yellow YGroup_oury-single-compound-mtb-grip-YG - Full-length semi-auto lock zipper

- Full-length semi-auto lock zipper can be flipped up and pulled open with one hand for easy venting

UPPER CONSTRUCTION: One-piece Synchwire™ upper with PU-bonded mesh and rubber-reinforced heel and toe sections

The Velo Wall Rack 2D is a high quality

Oversized 4 way stretch crotch design provides race fit comfort

BOA® FS1-1 System

Giro Aeon Road Helmet - Hi Viz Yellow YGroup_oury-single-compound-mtb-grip-YG - Full-length semi-auto lock zipperGiro Aeon Road Cycling Helmet If you want a cool and comfortable helmet, and the lightest helmet in our road line then you want the Aeon . We relentlessly optimized every one of our best features including the shape of the helmet itself, to reduce weight by 28 percent compared with the Aeons predecessor. We also sculpted massive vents with interior channelling for impressive cooling power, and integrated the full adjustability and comfort of a Roc Loc