• Vents for ultimate temperature regulation with unyielding ABS shell exterior and firm, shock-absorbent EPS interior
• Adjustable dial to customize fit.: Measure the circumference of your head. Put the measuring tape about 1cm above your eyebrows and go all the way round your head in an even loop
• Removable plush earmuffs for warmth and protection
• Goggle clip to keep eyewear attached

Size M for 54-58 cm Head Circumference
Size L for 56-60 cm Head Circumference