The quarter is the lowest profile helmet weve ever made and its also the lightest weve made with an abs shell all of the essentials are here a tough outer shell with impact absorbing eps liner riveted webbing anchors and plush sweat absorbent pads that are easy to swap for dialing in the fit a polyurethane coating helps to protect the eps liner from daily wear and tear available in a bunch of great colours and three super fit sizesdown and dirty quarterfeaturespolyurethane bumper help