Adjustable Thermal Skull Cap Size:M the Alliance is your go-to

the Alliance is your go-to

While added compression and paneling changes

down or anywhere in between

just pure freedom through every phase of your stroke

If you are near the top of the size range or like a more comfortable fit

Adjustable Thermal Skull Cap Size:M the Alliance is your go-toAdd an extra layer of warmth! The ultimate tool for being warmer during your open water swims, the Adjustable Thermal Skull Cap features high quality 3mm Yamamoto SCS coated neoprene paired with our unique Zirconium thermal liner found in our Thermal Reaction wetsuits. The SCS coating reduces drag making the swimmer more streamlined. By incorporating our Zirconium internal jersey we reduce water absorption which helps create an extra boundary layer to