Giro Helios Spherical Cycling Helmet

Giro design, and high-performance innovation for core road cyclists, gravel enthusiasts, and adventure riders. Advanced performance for the adventurous The heart of the Helios&';s extraordinary design and performance is Spherical Technology, which utilizes a ball-and-socket design powered by MipsA(R), the market-leading brain protection system that can help to reduce rotational forces. Spherical Technology allows the helmet&';s outer liner to rotate around the inner liner during a crash, and also allows Progressive Layering of the inner and outer liners to provide more comprehensive protection and performance. In addition to advanced head protection, the Helios&';s 15 Wind Tunnel vents provide exceptional cooling power that&';s enhanced by our patented Roc Loc 5 Air fit system and plush, antimicrobial XT2 padding for exceptional sweat absorption. It&';s the ideal match for your road and gravel adventures. Reflectivity Reflective decals Construction Independent, In-Mold liners with Spherical ball-and-socket design In-Mold polycarbonate shell with EPS liner Full lower hardbody coverage Ventilation 15 Wind Tunnel vents with internal channeling Fit System Roc LocA(R) 5 Air Product Weight 270 (size Medium CPSC, CE) Certification Complies with the US CPSC Safety Standard for Bicycle Helmet for Persons Age 5 and Older E.U.: CE EN1078 Highlights Nanobead(TM) EPS foam Ionic+(TM) anti-microbial padding