Giro Register MIPS II Bike Helmet Color:Titanium with hem openings large enough

with hem openings large enough to accommodate Race Face pads

PivLock™ interchangeable lens system makes lens changes easy

S size: 165mm M size: 165mm ML size: 170mm L size: 172

It can be worn under a helmet or hat

Giro Register MIPS II Bike Helmet Color:Titanium with hem openings large enoughThe Register Mips II brings the style of Giro's highest end road helmets into this lightweight in mold helmet, adding a removable visor, an adjustable fit system, and the Mips Evolve Core rotational energy management system, to create a best in class recreation helmet. Details Six years ago, Giro set a new standard in quality, look, and feel in a recreational helmet with the original Register. The Register II takes this to the next level by bringing