Giro quarter fs helmetgiros quarter helmet is one of the lowest profile helmets they have ever made and its also the lightest they have made with an abs shell the features of this helmet include an eps liner for impact management a tough outer shell riveted webbing anchors and plush sweat absorbent pads that are easy to swap for dialling in the fit one other feature of note is the polyurethane coating which helps to protect the eps liner from daily wear and tear featuresconstruction abs