High density ABS shell Ratchet adjustment knob, tight and reliable 6-point textile attachment Comes with interchangeable standard comfort foam Shock absorption achieved through deformation of the outer shell Colors: White, Blue, Red, Orange, Green, Yellow

High density PE shell High-density foam fabric (Soft and comfortable) Shock absorbing EPS inner liner for added protection Massive and multiple air vents system Colors: White, Blue, Red, Orange, Green, Yellow, Black