Fox Racing Mainframe Helmet

MIPS stands for Multi-directional Impact Protection System. It is a low-friction layer inside the helmet designed to reduce rotational forces on the brain during certain types of angled impacts, providing an extra layer of safety beyond standard foam protection.

Not at all. The extended rear coverage is designed to protect the back of the head, which is a common impact zone in mountain biking, without adding significant bulk. The helmet remains lightweight, and the ventilation channels are strategically placed to ensure airflow isn't compromised by the extra coverage.

The moisture-wicking liner is fully removable. You can simply detach it from the helmet and hand wash it with mild soap and water, then let it air dry before reattaching.

Yes, the helmet features a lightweight, adjustable fit system. This allows you to dial in a secure, snug fit as your child grows, ensuring the helmet stays properly positioned on their head over time.

While this helmet is specifically designed for trail and mountain biking—offering features like extended rear coverage and specific ventilation—it is safe to use for road riding. However, keep in mind that it is styled and ventilated for the lower speeds and specific impact risks associated with off-road riding.