Flex Trunks - Custom 3 Pack
35% OFF
Flex Trunks - Custom 3 Pack
35% OFF
Product Description
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.
Flex Trunks Size Guide
Flex Trunks Size Chart
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.
Complete the look.
Customize your outfit with these styles.
Navy
![Iron [inseam - 9"]](https://cdn.shopify.com/s/files/1/1464/5034/products/kinetic.shorts_iron_ed29aeb5-e6b3-403a-89fb-d84774f175a5.jpg?v=1687810903&width=448&format=webp)
![Iron [inseam - 9"]](https://cdn.shopify.com/s/files/1/1464/5034/products/KN_SHO_7_IRN.jpg?v=1687810903&width=448&format=webp)
Iron
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Heather-Grey
Black
Customer Reviews
Don't just take it from us.
BEST TRUNKS EVER!!!
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
05/24/2021
Great fit!
These are great everyday undies and great for long-run training days! A two for one!
05/21/2021
Gunmetal black flex trunks
As I said before this is the one never been this comfortable in a brief
05/06/2021
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