The HUD-Y doesn't skimp on ventilation thanks to the two large vents and channels built into the foam that pulls air over the head. The feature that takes the helmet to the next level is the magnetically attached, USB rechargeable, rear LED light. The light provides a wide angle of visibility and has four different light modes, including Power Mode, Eco Mode, Blink Mode or Pulse Mode. In addition to classic color designs, there are also signal and a wide range of fashion forward options. For those that want to show up to their destination in style, there is no better option than the ABUS HUD-Y. Four-shell in-mould design for a durable connection to the outer shell with shock-absorbing helmet material (EPS)Height-adjustable Zoom Ace Urban fit system with ponytail compatibility for riders with longer hairMulti-position visor for excellent air circulation and protection from the sun.Wide-angle LED light with high power and magnetic attachmentDepending on the mode, the light has a maximum luminosity of nine lumens. The four modes are Eco Mode, Power Mode and Blink Mode and pulsingLED light recharges quickly via micro USB. The color of the LED indicates when the charging process is finishedActiCage: Reinforcement of the helmet structure, which is integrated into the EPS hard foam of a helmet. The cage architecture creates space for large vents openings.FidLock magnetic buckleLaterally adjustable, non-slip TriVider strap system