Giro Ambient Skull Cap Size:Large-XLarge With a tread design that

With a tread design that deftly balances rolling speed with braking and cornering traction

Suitable for Shimano Mountain Bike or Road hydraulic disc brakes systems

full in-mold construction and a clever bug net ensure that your helmet is safe and comfortable however and wherever you ride

The longer the shackle

Giro Ambient Skull Cap Size:Large-XLarge With a tread design thatAbout Giro Ambient Skull Cap Weve all been thereout 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. Giro's new Ambient Winter Skullcap can help solve all of that, keeping your head warm with a soft thermal fleece lining, a wind stopping front panel and cozy ear flaps. Bonus: Its designed to fit within a variety of helmets. Specifications Construction: Thermal fleece lined