Fox Mainframe Youth Helmet Affordable MIPS trail helmet for young riders Don't take chances with their most precious asset - their brain. The Youth Mainframe Helmet delivers the goods to young riders, offering them the same proven safety features older riders get in their Mainframe helmet, and all with the same easy trail style. Featuring extended coverage to protect more of their noggin', the proven MIPS impact protection will keep their brain safe in the event of a crash by absorbing and redirecting energies and forces that could otherwise damage it. Featuring a lightweight fit system, the Youth Mainframe Helmet will also keep young heads cool and well vented. Should the sweat stank build up, you can easily whip out the moisture-wicking liner and run it through the wash to get them riding fresh again in no time. Great protection at a price that won't break the bank. A proven MIPS impact protection system reduces rotational forces in a crash. Extended coverage for added safety. Optimized venting with channeled, in-molded EPS provides efficient cooling. Removable, washable moisture-wicking liner. MIPS integrated fit system reduces weight and provides a more comfortable, seamless fit. EPS, PC, PA, polyester.