Giro Atmos Helmet

Features

• Luxurious Roc Loc® 4 ensures a perfectly dialed fit
• Twenty-six Wind Tunnel™ vents channel airflow for maximum cooling
• In-mold carbon reinforcement fuses a tough outer microshell to the helmet's liner to create a lighter, cooler and tougher helmet
• Roll Cage™ reinforcement provides an extra measure of strength and integrity that you'll never notice (unless you need it)
• Interior strap anchors provide a more secure fit

Sizing

Small: 20 - 21.75''

Medium: 21.75 - 23.25''

Large: 23.25 - 24.75''