Comfortably fits under your helmet - Designed to be worn under bicycle helmets, this full-face mask protects your neck, mouth, nose, ears and forehead from wind, moisture and cold Breathable - This headscarf is made from a breathable, insulating and soft fleece, which allows excess heat to dissipate; Openings around the mouth enable you to breathe unrestricted Versatile - This insulating multi-purpose mask is also suited for running and other outdoor activities in cold winter; Use it as a warm neck-warmer with hood to protect against the cold Fit - The GripGrab Balaclava is made from a durable fabric which is easy to care and retains its shape after frequent washing; It can be worn in different styles and with glasses Comfort - Flat seams avoid pressure points and skin irritation, adding to the overall comfort of this balaclava; It has highly insulating and quick-dry properties