*Adult ski helmet
*Size: XS--------52~56cm(20.5"~22")
S----------56~58cm(22"~22 3/4")
M----------58~60cm(23 3/4"~23 5/8")
L-----------60~62cm(23 5/8 "~24")
XL---------62~64cm(24"~25 3/4")
*Outer Shell: ABS
*Inner Shell: EPS
*Liner: VELVET