Features: Best used for recreational biking, this stylish helmet provides optimal comfort KinetiCore Controlled Crumple Zones absorb the force of both direct and rotational impacts in the event of a crash to re-direct energy away from your head, protecting you when you need it most Adjustable Advanced Turnsys technology offers vertical adjustability and a tailored fit with the twist of a dial Nineteen well-placed air vents keep you cool during the hardest climbs Tempo KinetiCore has been awarded the Virginia Tech 4-Star protection rating Compatible with soft fleece Winter Kit One size fits all design LED light compatible design offers increased visibility