Aro3 endurance is a versatile helmet for the everyday road cyclist. Whether commuting to work or enjoying a weekend ride along scenic roads, aro3 endurance is the perfect companion to get you to where you need to go with safety and style. For additional safety, a twiceme® medical id nfc chip is located on the back side of the helmet. Store your vital medical info and emergency contacts within the helmet so first responders can instantly get the information they need when time matters most.