Giro Ambient Skull Cap Size:S/M NEW tool-free locking SpeedKnob™ makes

NEW tool-free locking SpeedKnob™ makes installation and removal fast

Lightweight & Stiff: Balances aero efficiency with climbing agility and ride compliance

Thanks to an innovative temple design

It’s the roadie’s off-roader

and engineered for high-output performance in any condition

Giro Ambient Skull Cap Size:S/M NEW tool-free locking SpeedKnob™ makesThe Ambient Skull Cap is a smart choice for winter riding, with a soft thermal fleece lining and cozy ear flaps to keep your head warm even when temps dip toward freezing. We've all been there out for a ride without a cap, the winter wind biting at your ears, then your arms start to shake, and things get dicey from there. 57% polyester 28% nylon 10% polyurethane Durable Water Repellent (DWR) coating Thermal fleece lined cap with small micro brim for