2 shell sizes KWIKWICK2®
LINER:Very effective, hypoallergenic, removable, machine washable, and very soft and pleasant to the touch, the KwikWick2® lining of the new ScorpionExo® 2011 range is a real custom-made slipper for your head. More Features
Advanced Polycarbonate Composite Engineered Shell: Quiet, aero-tuned design for wind-tunnel tested comfort.
Ventilation system: Adjustable, indexed front and rear vents with aero-tuned rear spoiler reduce lift, create vacuum and maximize airflow through helmet.
5 available sizes from the XS to the XXL
Micrometric Automatic chinstrap buckle for quick release and precise adjustment.