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

M = 52 - 58cm (20.4 - 22.8')

L = 56 - 61cm (22 - 24')

XL = 61 - 65cm 24 - 25.5')