Materials: Superlight 3rd generation pre-impregnated carbon fiber hybrid shell. Technical Solutions: Impact absorbing Tri-density EPS liner covering the head crown front & rear. Hi-flow vent system to maximize cooling. Breathable open cell mesh liner. Custom stainless grill design. Exceeds DOT / SNELL standards / AMA Racing approved (US models). Exceeds ECE / BSI standards (Europe / Australia models). Super light construction reduces neck fatigue. Removable & Washable &8220, Cool Clean&8221, dual layer liner & cheek pads. Soft helmet bag included in the box. Stainless steel mouth vent. Color matching comfort liner. non-slip goggle eye port gasket. Helmet compatible with all SCOTT goggles.