New Arrival FLOWTRUNKS
The Original FlowTrunks

Snap-In Pad
Boxer Trunks

Breathable boxer shorts with a detachable organic cotton pad liner. Quick-dry fabric that doubles as swim trunks. One garment for every body, every day.

$24 / pair Pad included
Color — Ocean Teal
Size — Medium
  • Detachable organic cotton pad liner
  • Quick-dry, chlorine-resistant fabric
  • Secure 3-point snap attachment
  • No PFAS chemicals — ever
  • True unisex fit (XS–XL)

Free shipping on launch orders. Learn more

Three modes. One garment. Zero compromises.

Step 01

Snap In the Pad

Align the organic cotton pad liner with the 3 snap points inside the trunk. Click — done. Secure hold, easy removal.

Step 02

Swim Mode

Unsnap the pad and go. Quick-dry, chlorine-resistant fabric performs in water. Pool, beach, wherever.

Step 03

Everyday Mode

With or without the pad — FlowTrunks are your everyday underwear. Breathable, comfortable, and built for every body.

The details that matter

Quick-Dry Blend

85% recycled polyester, 15% elastane. Dries in under 30 minutes.

PFAS-Free

No forever chemicals. Organic cotton pad with zero synthetic coatings.

Chlorine-Resistant

Swim-ready. Holds shape and color after repeated pool and ocean use.

3-Point Snap

Secure attachment. Won't shift during activity. Easy on, easy off.

Ready for the last underwear you'll ever need?

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