Viva Thermo Headband

Castelli Viva Thermo Headband Keep your forehead and ears protected from the cold and wind, but allow the top of your head to breathe and stay cool with the Castelli Viva Thermo Headband. A bright, comfortable and, most importantly, warm headband, it is constructed from stretchy Thermoflex fabric that wicks away moisture yet keeps your head protected from the biting cold. With a raw cut edge that lies flat, the Viva Thermo sits under your helmet without bunching up. The bold and stylish designs are eye-catching and help with visibility, especially in low light or at night. With the Castelli...