Ventilation: wide ventilation channels at front, top scoop with rear exhaust vents
Fit Adjustment: Boa FS-1 dial with 360-degree fit
Certifications: CPSC
Tuned for speed and ready for heart-pounding sprint finishes, ARO5 is an aerodynamic and comfortably lightweight design with BOA’s 360 degree fit system, and a moisture wicking brow pad.
