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Buy 2 + Get 10% discount
.

Isaak Trunkᴿᴵᴮ was born out of advances in technology, infused fashion and cleverly blended textiles that work together for a great fit.


The four-way stretch-ribbed fabric offers maximum ventilation and it'll work as hard as you do at the gym. These are fantastic as your go-to basic pair!

Why You’ll Love Our Trunks:

  • A quality all-day active trunk designed with technology-enhanced fabric blends (cotton + elastane) that gives the best fit, which is precisely what makes all the difference.
  • Its ribbed texture is soft and has a visually masculine appeal
  • Highly absorbent are great for big workouts or kicking back & getting comfy
  • Tagless (heat transfer care label) elastic jacquard waistband minimize irritation when you’re on the move
  • Non-allergenic
  • 95% cotton / 5% elastane
  • Underwear is final sale except for manufacturing defects, please check our Return Policy for details and how to get in touch with us! 

Isaak Trunk ᴿᴵᴮ /Grey

Regular price $30.00 USD
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Underwear/Harnesses/Apparel are final sale except for manufacturing defects, please refer to our Return Policy for details and how to get in touch with us!

.

Isaak Trunkᴿᴵᴮ was born out of advances in technology, infused fashion and cleverly blended textiles that work together for a great fit.


The four-way stretch-ribbed fabric offers maximum ventilation and it'll work as hard as you do at the gym. These are fantastic as your go-to basic pair!

Why You’ll Love Our Trunks:

  • A quality all-day active trunk designed with technology-enhanced fabric blends (cotton + elastane) that gives the best fit, which is precisely what makes all the difference.
  • Its ribbed texture is soft and has a visually masculine appeal
  • Highly absorbent are great for big workouts or kicking back & getting comfy
  • Tagless (heat transfer care label) elastic jacquard waistband minimize irritation when you’re on the move
  • Non-allergenic
  • 95% cotton / 5% elastane
  • Underwear is final sale except for manufacturing defects, please check our Return Policy for details and how to get in touch with us! 

vibe check

THETREVORPROJECT | UKRAINEAID

ACLU (civil liberties union)

TRANSLIFELINE | MARSHAPJOHNSONINSTITUTE

UNAPOLOGETICALLY US

we're marching together with a number of organizations to improve views on equality and diversity throughout different regions by donating USD1 per order

Carbon-neutral shipping with Shopify Planet
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That's like...
42,956
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We fund innovations in...
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Forest

//reading is fundamental

spill the tea. . .

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