Sizes: 2XS-XS (51cm-54cm), S-M (55cm-58cm),L-XL (59cm-62cm)Exceptionally strong non-flex peak with new design fixed non-reflective faceguardprevents 156g ball penetrationSleek super fine satin cloth covered ABS outer shell with 3 air flow ventsEPS inner shell provides maximum protectionInternal size adjustment dial ensures secure and comfortable fitConforms to AUS and NZ Standards and new ICC Standards