The Frio Base- 100% Cotton

The Frio Base- 100% Cotton

M
€44,99
€44,99
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The Frio Base- 100% Cotton
  • The Frio Base- 100% Cotton
The Frio Base- 100% Cotton

The Frio Base- 100% Cotton

€44,99
€44,99

✦ Targeted cooling exactly where the biology demands it

✦ Engineered for the sauna — worn like everyday underwear

✦ 100% cotton — breathable, soft, no synthetics

✦ No bulk. No disruption. Just the protocol.

CHOOSE YOUR PROTOCOL

Built for your sauna routine. Always have a fresh pair ready

Choose your size

BEFORE YOUR NEXT SESSION

FAQs

The Frio Base is a 100% cotton boxer with a dedicated zippered pocket for a reusable Frio Shield cooling insert. Slide the prepared insert into the pocket to make targeted cooling part of your sauna routine

Freeze the cooling insert for at least one hour before use, then slide it into the boxer’s dedicated zippered pocket. Follow the supplied instructions and keep the frozen insert off bare skin.

Yes. The Frio Shield cooling inserts are reusable, and every boxer comes with two. Freeze the inserts for at least one hour before use and follow the supplied instructions.

Check the Size Guide above before ordering. We recommend choosing one size up from your usual underwear size. All boxers in a bundle use the size you select.

Remove the cooling inserts before washing the underwear. Cold wash the boxer.

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