< Men's Flex Fabric Collection

Flex Trunks

$ 645.00

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Flex Trunks

$ 645.00

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

Style
Trunks Boxer Briefs
ColorBlack
Black
Storm
Dark-Olive
Dark-Charcoal
Steel
Navy
Size Size Guide
Trunk Size Chart
Big Flex Trunk
Size S M L XL 2XL 3XL
Waist 28-30" 31-33" 34-36" 37-39" 40-42" 43-46"
Leg Opening 26" 15" 15.5" 16.5" 17.5" 18.5"
Outseam 9.25" 9.75" 10.25" 10.75" 11.25" 11.75"

*Standard Trunk Size Guide Measurements

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

Outseam: Measure the length from the intersection of the waistband & hip to the bottom hem, following the outer seam.

*Product measurements can vary by .5".

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

Bundle & Save 3-Pack

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