Prime 1.0 Bicycle Helmet Hats Optimal height and width reduces

Optimal height and width reduces drag caused by stem and headset spacers with no increase in frontal area

it doesn't breathe at all

Shibori is an ancient Japanese tie dye technique that creates repeating patterns yet each "star" has its own unique bleed of the color

Metals Type: Copper

Footbed ventilation

Prime 1.0 Bicycle Helmet Hats Optimal height and width reducesThe Kali Protective Prime Helmet features a modern design and ample ventilation to motivate you to get out and ride. Composite Fusion technology Polycarbonate shell and under wrap EPS foam Washable, anti microbial mositure wicking pads Bug liner Micro fit closure system Two position height adjustment 21 vents