If all helmets are supposed to pass the minimal safety standards, then what is that extra factor that you will be paying for when it comes to an expensive helmet
A snug, secure fit, good strap system, compatibility with your goggles, and comfort all matter
To be clear, all bicycle helmets are built with a layer of stiff foam materials that crushes, expands, or collapses to absorb energy in a crash
Its more supportive than most synthetic hiking boots, but its heavier weight and wide platform can make it feel bulky and less precise on rock
The snug design requires accurate head circumference measurement for the best fit, with sizing guidance available