Specifiation : 

Size: One size
Color classification: Black-with taillight models[suitable for head circumference 55-63CM] white-with taillight models[suitable for head circumference 55-63CM] blue-with taillight models[suitable for head circumference 55-63CM] pink-with taillight models[suitable Head circumference 55-63CM]
Applicable object: General
Helmet classification: One-piece helmet

Package Content : 

Cycling helmet X1