Take your training and racing performance to the next level. The Nirvana bike helmet has been designed for the elite of road and track cyclists as well as triathletes, excelling in its outstanding racing performance. No more compromises between speed and breathability – the Nirvana offers both. Strategically placed ventilation openings efficiently channel air, keeping you cool and comfortable even during intense exertion in the saddle. Multipod reflective insert for better visibility. Octofit+ closure system for improved fit and comfort. New graphic style. Glasses compartment for easy storage of your sunglasses. Faux leather chin strap. WG11 M = 52-58 cm, 260 g, L = 59-62 cm.