有人能用英语介绍一下单板滑雪的运动项目么?要字数在100左右的?

Asnowboardisathin,hourglassshapedboardriddendownaslopedsectionofearthcoveredinsnow.Itisoftenthoughtofasthewinterequivalentofawakeboard,astherider'sfeetareboundtotheboardviabindings.Snowboardsgenerallyhavealengthbetween140-165cmandawidthbetween24and27cm(Forteenagersandolder.Therearechildrensnowboardsavailable).Thesizevariantsaretoaccommodatethemanyvarietiesofpeople,skilllevels,snowtypes,andridingstylesthatexistwithintheactivityknownassnowboarding.Snowboardsareusuallyconstructedwithalaminatedwoodcoresandwichedbetweenmultiplelayersoffiberglass.Thebottomor'base'ofthesnowboardisgenerallymadeofvariousconstructionsofplastic,andissurroundedbyathinstripofsteel,knownasthe'edge'.Thetoplayer,whereaprintedgraphicusuallyresides,isusuallymadeofAcrylic.