Castelli Pro Thermal Head Thingy

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 of other uses in cold weather.

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