BOLLE TRACKDOWN MIPS BLACK ACID MATTE M 55-59
A completely new mountain bike helmet from Bollé with a unique set of features. A 360° retention system for stability and full adjustability. AViD progressive EPS to combine channels for superior ventilation with progressive shock absorption. A Sunglasses Garage to hold your sunglasses in place and a 3-position visor allowing space for goggles. An innovative Winter Kit containing vent caps and winter lining. Available with MIPS® technology.