Allston

• Urban cyclist styling, bold colors and prints, and overall comfort and performance
  
• Zipmold Technology for a tapered, thinner, low profile fit that is lighter weight with a higher strength to weight ratio than in-mold helmets
  
• 16 vents for more than twice as much airflow as Bern's other leading bike models
  
• Performance liner with adjustable dial allows for a customized fit with moisture control and is replaceable should one need to freshen up a bit
  
• Small: 52-55.5cm, Medium: 55.5-59cm, Large: 59-62cm
  

Attributes