With precise ventilation ports and internal channels to control air intake and release at both low and high speeds, the Ventral Air SPIN ensures a supreme cooling effect over the whole head. The latest technology from brain protection specialists MIPS enhances rotational impact protection. Unique aero design optimized through extensive CFD testing to minimize turbulence. Specific high-friction pads to the front of the helmet mean it is easy to securely store sunglasses while riding.