ScorpionExo VX-35 Off-Road Helmet (Golden State, Large) Premium Polycarbonate shell: Developed exclusively by Scorpion, our industry-leading polycarbonate shell is engineered to minimize weight and disperse impact Advanced Dual-Density EPS: Advanced multi-layer EPS provides efficient energy displacement in key areas. EPS liner throughout entire chin bar KwikWick II liner Fabric: KwikWick II anti-microbial fabric keeps you cool and dry in warm weather, warm in cool weather. Liner is easily removable and washable Aero-Tuned Ventilation: Three intake ports across the eyebrow and one large scoop on top force unwanted hot air out the four rear exhaust ports. Five intake ports on the chin bar maximize fresh air AirFit Liner Inflation System: Inflatable cheek pad system for superior personalized fit