Comfortable Safety: Ski helmet built for both comfort and safety. Equipped with reinforced ABS shell & shock-absorbing EPS core Choose Between 22 Different Color Options: Sleek design available in 22 different color combinations for you to choose from. All in matte finish Adjustable Size: Size adjustment dial for a perfect fit. Easy to wash removable ear pads & inner fleece liner Best-In-Class Ventilation: Equipped with 14 individual vents for next-level ventilation for hours of comfortable skiing About Size: The helmet contains an inner cushion, so the size number may be a little smaller. The helmet runs a size small. Please order a size based on measuring head circumference + 2 cm