Castelli Viva Thermo Skully
Your head needs winter protection too! The Castelli Viva Thermo Skully is made with stretchy Thermoflex fabric for warmth and water-resistance in chilly conditions. Raw cut lower edge fits seamlessly underneath a helmet.
- Thermoflex fabric with a fleecy inside traps warm air next-to-skin while its high stretch offers a streamlined fit
- Silicone finished exterior for warmth and light water repellency
- Highly flexible, aerodynamic fit
- Flatlock stitching eliminates chafing
- Raw cut edge lies flat and won't bunch under helmet