Atomic Four Amid Pro Helmet is high-tech, understated, and most importantly, over-protective. Atomic’s Holo Core Technology surpasses safety standards by 30% while remaining lightweight with great ventilation. Dial in your fit with the Live Fit 360 System while AMID (Atomic Multi-Directional Impact Deflector) Technology takes the edge off any rotational impact you might incur. If you want to look good, feel good, and stay safe, the Atomic Four Amid Pro Helmet is a no brainer.