Description: Premium tough PC shell and high density EPS foam liner absorb the impact and protect head during impact Equipped with crank adjustment dial and length-adjustable chin straps for most comfortable fitting Scientific impact-absorbing cone head liner construction has collapsing cones absorbs energy and spread force sideways within the helmet to provide full protection for your heads Enlarged 10 breathable vents design keeps you cool; ultra-light won’t add any burden for you Removable liner and mesh chin pad for easy clean (machine washable) Specification: Material: PC + EPS Color: Black, Blue, Purple (Optional) Head circumference: 56-61cm/22.05-24 inch Package Includes: 1 Piece Sports Safety Helmet
Note: Size for manual measurement, there could be 1-2cm error slightly different from the size above. Due to the lighting effects, monitor settings, etc., the picture may not reflect the actual color of the item. Thank you!