About this item EXTERNAL SHELL: ABS / INTERNAL SHELL: HD Polystyrene / HEADBAND: Soft PA Nylon 2DRY: A quick-drying technical fabric that accelerates the dispersion of sweat and moisture to the surface of the helmet padding for a drier, more comfortable wear. UP&DOWN 2.0: Integration of three components working together for a comfort fit that adapts and moves as the wearer moves. STANDARD: ANSI Z89.1 + CSA Z94.1 EN 12492 || Shock Absorbing Capacity (clauses 4.2.1.2; 4.2.1.3; 4.2.1.4) || Retention system strength (clauses 4.2.3) || Effectiveness of the retention system (clauses 4.2.4) || TYPE 1 CLASS C