Adjustable Thermal Skull Cap Size:M This innovative handheld features a

This innovative handheld features a generous 18oz (532mL) BPA-free insulated soft flask with a high-flow bite valve

Crafted from durable cotton/linen

and thoughtful details designed for long-course triathlons and time trials

you can choose different sizes for the top and bottom pieces

you can be sure it's actually boasting improvements you don't have to be Porte or Stannard to detect on a routine Sunday in the saddle

Adjustable Thermal Skull Cap Size:M This innovative handheld features aShip Only Add 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