Giro Tenaya Spherical Helmet Cranks and a reduced risk of

and a reduced risk of flats

Starting with the proven platform of the ION

DURABLE HARD SHELL VENTILATED UPPER

439 material brings them to a new level of overall comfort

With precise ventilation ports and internal channels to control air intake and release at both low and high speeds

Giro Tenaya Spherical Helmet Cranks and a reduced risk ofModern freeride styling teams up with advanced technical features to provide fit, comfort, and protection for long days chasing the perfect turn, exploring the mountain with family, or venturing into the backcountry. Warmth and comfort are driven by the Plush Max lining, our In Form 2 fit system, and adjustable venting. And for the highest levels of protection, we arm the Tenaya with our proprietary Spherical Technology, powered by Mips, to reduce