Nobody likes riding with a hot noggin. The Pneumo has huge vents to help you keep your cool. This road helmet has all the protection you could ask for.

Features:
* Internal roll cage reinforcing combines with molding technology that bonds the outer shell to the liner for a lighter yet stronger helmet
* Roc-Loc 4 suspension fits like a dream, holding the helmet in place effortlessly; plus, it anchors directly into the liner for great durability
* Wind Tunnel vents channel airflow for maximum cooling in the heat of competition
* CoolMax fit pads wick away sweat while fine-tuning the fit
* CPSC certified
* Weight: 256 grams
* Vents: 19

Sizing/head circumference: Small fits 20 - 21.75 inches, Medium fits 21.75 - 23.25 inches, and Large fits 23.25 - 24.75 inches. Imported.