Castelli Pro Thermal Head Thingy Light Black Unisize

Neck warmer, cap, face mask, balaclava or all four? This tube of warm, fleecy Thermoflex will keep your neck warm, or it has a myriad other uses in cold weather.

Product features
• Thermoflex is warm, soft and stretchy
• Can be used as neck warmer, bandana or cap
• Sublimation-printed graphic