Abus CliffHanger MIPS Helmet - Shiny White, SmallLighter, better ventilated and with an adjustable TriVider webbing the Abus CliffHanger MIPS scores with these features. The special MTB adjustment system also ensures that the helmet sits comfortably and firmly on the head when rattling through the wildest of rock gardens. The inner shell made of EPS hard foam is foamed into a three part outer shell, making a lightweight and sturdy helmet. The existing Multi directional Impact Protection System