MTB helmet. Features: Thanks to the InMold technology used, the helmet is compact and lightweight. 18 air vents along with internal air channels provide sufficient air flow from the front part to the rear part. The retention system can be set in three positions in the vertical direction. Quality washable liners provide comfort even for long journeys. Reflective elements on the back increase the passive safety of riders. Weight: 250g. Color: Black/Blue Mat. Size: M (53-58cm).