Anon Echo helmet slate eu 2018/19 - In-Mold SHELL: polycarbonate jacket with EPS - cooler: BOA 360 fit: additional reliable tightening / loosening of the helmet perimeter for perfect fit - 15 adjustable active vents - inner lining: Fleece Expedition - removable earbuds - compatible with audio headphones - simple helmet design allows compatibility with most snow / ski goggles Certification: CE 1077B and ASTM 2040 Weight: 500g