Flex Trunks

$19.49 USD Regular price $25.99 USD 9 reviews
25% OFF

Flex Trunks

$19.49 USD Regular price $25.99 USD 9 reviews
25% OFF

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
ColorBlack
Solid Colors
Black
Storm
Dark Olive
Navy
Gunmetal-Black
Patterned Print
Asphalt Camo
Storm-Camo
Forest-Camo
Forest-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" 

Care Instructions: Machine wash cold with like colors. Tumble dry low. Do not iron.

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
5 ★
100% 
9
4 ★
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3 ★
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2 ★
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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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