The Giro Helios Spherical helmet has a compact, lightweight design that makes it exceptionally ventilated, comfortable and full of advanced performance features such as the ball-and-socket shock-absorbing design by Spherical. It\'s an ideal combination for riders who go faster and further in search of fun, whether on a road or a gravel bike.At the heart of the Helios\' extraordinary design and performance is Spherical technology, which uses rotational shock absorption design by MIPS®, a leader in brain protection systems that can help reduce rotational forces.Spherical technology allows the outside to rotate during a crash,  and in addition, the Progressive Layering technology allows a zone-centered design for the hull, placing more protective layers them where they are most needed, providing a comprehensive protection and advanced performance.In addition to advanced head protection, the 15 openings of the Helios Wind Tunnel provide exceptional cooling that is enhanced by the patented Roc Loc 5 Air Fit system and the Ionic+ antimicrobial padding for sweat absorption exceptional. It is the ideal combination for road and gravel adventure cycling.