TRI-COMPOSITE Shell (Fiberglass, Carbon and Kevlar) ECE/22-05, DOT and NBR-7471:2001Shell available in 3 different sizes2 inlets and 4 outlets air-vents (Air Dinamic System)Soft anti-sweat and anti-allergic fabric inner liningAdjustable paddingRemovable and washable liningAnti-noise Cheeckpads Chin Windstopper Double D-Ring fastening strapUV resistant shellPC Lexan shield, anti-scratch and with easy locking system; Pinlock ReadyVisor Ventilation SystemErgo padding System - allows a perfect fit of the helmet in different head shapes2011 Model