Size is based on three measurements thigh

THE PERFECT PRESS-IN LID: The spill-resistant

Heel cup offers a lockdown fit

Breathable air mesh back panel for a lightweight

Used Giro Bevel Snowboard Helmet Matte Black Mens Medium Missing Ear Pad 30" Size is based on threeBARELY Used Missing ear pad Shell construction: In mold shell construction which fuses the polycarbonate outer shell with the helmets impact absorbing foam liner for extra durability without excess weight. In Form Fit: Normally found only in Giro's top models, this headband adjustment allows you to dial in a comfortable fit and allows you to adjust for a headliner. Liner: Uses a comfortable EPS liner for a comfortable fit. Chin strap: Adjustable and