Giro Aries Spherical Helmet - Matte Black/Frequency Orange Giant Dec Sale Super Fit™ Engineering: Our proprietary

Super Fit™ Engineering: Our proprietary Super Fit sizing system is based on "human scale factors" data and over 25 years of handcrafting helmets

This tough

providing two-way safety

2 features all metal internal construction with a comfortable

It’s Simple

Giro Aries Spherical Helmet - Matte Black/Frequency Orange Giant Dec Sale Super Fit™ Engineering: Our proprietaryA helmet that feels like it isn't there: the all new Aries Spherical is like nothing before. Its sleeker form and lighter weight (only 270 grams in size medium, CE certification), deliver sensational comfort and cooling power. Spherical Technology, our ball and socket design powered by Mips, adds protection by redirecting energy away from the brain in certain impacts, and Progressive Layering with dual densities of Nanobead EPS foam adds more