ABS hard shell: Robustly constructed helmet made of EPS and injected outer shell Front and rear light for 360° visibility with 3 light modes: Eco Mode, Eco Flash Mode (flashing) and Power Flash Mode (flashing), charging with micro USB Bug mesh: protection against insects Ponytail compatibility: Helmet well suited for ponytail wearers Zoom Ace Urban: Fine adjustment system with non-slip adjustment wheel for individual fit Additional reflective stickers for high visibility 
