Bontrager Windshell Cycling Balaclava is insulated, water repellent & windproof protecting your ears, neck & head from the elements. A must have item if you don’t let the weather stop you from getting out on your bike. Designed to fit comfortably under your helmet & allow for layering. Features Windshell fabric is lightweight & features a durable, water-repellent finish Brushed thermal interior traps warmth & provides next-to-skin comfort The clamshell design lets you pull down the front for better airflow when climbing The low-profile design allows easy layering under helmets Laser-cut holes by the mouth & nose, so you can breathe without sacrificing warmth