Giro Aries Spherical Helmet - Matte Stone Lind Whether you're chasing PRs or

Whether you're chasing PRs or exploring new trails

CO2 Neutral production

Material: 100% Nylon

High-performance resin inner cage: reduces friction and noise between the balls

Updated Aesthetics

Giro Aries Spherical Helmet - Matte Stone Lind Whether you're chasing PRs orA 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