In the event of a crash, this layer will absorb some of that rotational force. Specialized has committed to providing MIPS-equipped options on all models within its helmet ranges from 2019.

Specialized's helmet designers have even paid good attention to the straps, which are admirably thinner and more flexible than the norm – especially when caked with dried sweat. And while we ...

The sub-8-ounce Prevail is right in line with the competition, but delivers the best venting I've ever encountered in a helmet. So if that was Specialized's target, the company has nailed it.