The Lazer Magma helmet has unparalleled fit thanks to Lazer's ARS Advanced Rollsys retention system that give optimal fit across a range of head sizes. So if you plan to get some dreadlocks after fitting this helmet to your buzz cut, don't worry it will still fit. Or you might just feel like shaving your head to get more aerodynamic to match the speed of the visor that gives this helmet the look of one not to be messed with.