Polycarbonate ski and snow helmet in gray. Features BOA® 360 Fit System dial. · MIPS® Brain Protection System · Ventilation slots at top · Brim and goggle ventilation · Magnetic FIDLOCK® buckle · Detachable padded liner and earpads · ASTM F2040 and CE EN1077 certifications Supplier color: Forged Iron Size: Head Circumference S: 20.1–21.7 / 51–55 cm M: 21.7–23.2 / 55–59 cm L: 23.2–24 / 59–61 cm XL: 24–24.8 / 61–63 cm