The Lazer Tonic KinetiCore Cycle Helmet offers an inconspicuous design suitable for all your cycling adventures. It features an in-mould construction for reduced weight and 28 vents to ensure optimal cooling and comfort while riding. The helmet is equipped with the Lazer Advanced TurnSys system, allowing for easy on-the-fly adjustments for a secure and comfortable fit. The system is controlled by a dial at the rear, which adjusts a basket securing a large part of the back of the head. It offers easy vertical adjustability and is available in multiple sizes for a perfect fit. The helmet is also designed to be eyewear friendly, with specific slots for docking eyewear, and is compatible with the Universal Lazer LED light for increased safety and visibility. This helmet is 4% lighter than the Lazer Tonic MIPS M CE and uses 10g less plastic than the Lazer Tonic MIPS M CE. Available sizes: S (52-56cm), M (55-59cm), L (58-61cm), XL (60-62cm). It has been rated 4/5 stars by Virginia Tech for its ability to reduce concussion risk.