LD Foam Lining - Comfortable Foam Padding That Can Be Changed And Cleaned Easily * Injected PC/ABS Shell - Allows For Tapering And Zoning For Best Strength To Weight Ratio * Supracor - Honeycomb Sandwich Integrated Into The Helmet Core For Progressive Energy Absorption * Aramid Membrane - Between The Shell And EPP Core Prevents Penetration * EPP Core - Optimized To Work With Supracor Allows For Multi Impact Performance