Flex Trunks

$25.99 USD 9 reviews

Flex Trunks

$25.99 USD 9 reviews

Our Flex Trunk Underwear style has been completely upgraded! Designed to be performance ready, the custom flex-knit fabric blend offers complete support, breathability and cool touch mesh for optimal temperature control.Learn More

Fabric
Flex AllDay
ColorForest-Camo
Forest-Camo
Navy
Storm
Black
Forest-Black
Storm-Camo
Asphalt Camo
Dark Olive
Gunmetal/Black
Size Size Guide
Trunk Size Chart

Fit Profile: True to Size

Trunk Size Chart
Size: S M L XL XXL
Waist: 28-30" 31-34" 35-39" 40-43" 43-46"
Outseam: 6-7" 7-8" 8-10" 10-11" 11.5"

  *Standard Trunk Size Guide Measurements:

Waist: Circumference measurement of waist. Trunks are designed to fit above the hips.

OutseamMeasure the length from the intersection of the waistband & hip to the bottom hem, follow the outer seam.

*Product measurements can vary by 1/2" 

Your purchase includes our "Love Your Fit" guarantee

If you don't love the fit, send it back and we'll exchange the size so you're happy.

 

Bundle & Save 3-Pack

Flex Trunks

Our Flex Trunk Underwear style has been completely upgraded! Designed to be performance ready, the custom flex-knit fabric blend offers complete support, breathability and cool touch mesh for optimal temperature control.

Now in all around enhanced fabric, experience improved support with improved breathability and ultimate flex-fit comfort. 

STYLE WITH

Customer Reviews
5.0 Based on 9 reviews
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05/24/2021
  • Size Runs SmallTrue to SizeRuns Large
  • Your Size in Tops SmallMediumLargeX-LargeXX-Large
  • Your Size in Bottoms SmallMediumLargeX-LargeXX-Large
  • Your Body Shape ThinNormalAthleticBuiltRound
  • Comfort UncomfortableAverageVery Comfortable

BEST TRUNKS EVER!!!

Cody N.

I don't normally do reviews on products even if I like them .... it I love everything I have Bought from this store amazing quality...haven't washed yet but they are in the wash now and will update but I am super pleased with the brand even the mask I received for free with the order was extremely great quality and im confident to say the best mask I've worn ...GIVE THEM A SHOT YOU WONT BE DISAPPOINTED

05/21/2021
  • Size Runs SmallTrue to SizeRuns Large
  • Your Size in Tops SmallMediumLargeX-LargeXX-Large
  • Your Size in Bottoms SmallMediumLargeX-LargeXX-Large
  • Your Body Shape ThinNormalAthleticBuiltRound
  • Comfort UncomfortableAverageVery Comfortable

Great fit!

Curtis T.

These are great everyday undies and great for long-run training days! A two for one!

05/05/2021

Gunmetal black flex trunks

Ronald B.

As I said before this is the one never been this comfortable in a brief

Color:
Size:Unselected
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