Sometimes the best ideas are the simplest, take the Castelli Viva Thermo Skully, a simple headband with a shaped upper stitched high up and a raw cut edge just a couple of seams and non in critical places means supreme comfort and warmth with a minimum of bunching weight or bulk. Ideal in all winter conditions fitting comfortably under a helmet.
- Thermoflex is warm, soft and stretchy.
- Raw cut edge lies flat and doesn't bunch under your helmet.
- Uni Size.