A pair of Men's Fruitful Boxer underwear, designed to increase male fertility.

Diagram showing how the Fruitful Boxer helps with temperature regulation to increase sperm count.

Front view of the Men's Fruitful Boxer, underwear for men's fertility.

Front view of the light blue Men's Fruitful Boxer, underwear for men's fertility.

Back view of a model wearing the supportive and roomy Green Fruitful Boxer.

Side view of a model wearing the supportive and roomy Fruitful Boxer.

Front view of the Men's Green Fruitful Boxer, underwear for men's fertility.

Side view of a model wearing the supportive and roomy Fruitful Boxer Navy.

Back view of the Men's Fruitful Light Blue Boxer, underwear for men's fertility.

Close Front view of the Men's Fruitful Navy Boxer, underwear for men's fertility.

Back view of a model wearing the supportive and roomy Light Blue Fruitful Boxer.

Men's Fruitful Boxer

$24.00

The world's first underwear scientifically designed to boost male fertility.

Doctor Recommended

Harvard Research Study Proven Results:

Up to 25% increase in sperm concentration
Up to 33% improvement in sperm motility
Athletic support with room for healthy temperature regulation

Our proprietary design combines athletic fit with optimal temperature regulation, keeping you 4 degrees cooler for peak sperm production. Made from buttery-soft OEKO-TEX certified modal.

Perfect for men actively trying to conceive or optimizing their reproductive health. Finally, underwear that doesn't make you choose between performance and fertility.

Sizing is customized. Please review the sizing chart before placing your order to make sure you have the right amount of room for optimal results!

Color: Green

Size: S

S M L XL 2XL

Orders over $100 ship free

Material details

Cotton 95% & spandex 5% blend that Oeko-Tex certified.

As featured on

Comfortable

Proven to increase fertility

No roll waistband

Oeko-Tex certified

"Data suggests that the type of underwear you wear can significantly impact sperm quality"

"When I discovered what Fertile Fruit was doing in this space, I knew I wanted to team up. They’re not just offering premium underwear — they’re creating real opportunities for individuals to take charge of their reproductive health.

In combination with targeted supplementation and a healthy lifestyle, Fertile Fruit is helping people improve sperm quality and support couples on their fertility journeys.

This isn’t just about comfort — it’s about giving your body the best chance at success."

Briefs convert

Lifelong briefs guy, wanted to make the jump but thought I’d be sacrificing comfort. These are easily the most comfortable underwear I’ve owned, with the added fertility bonus. Will be doing a complete swap out of the underwear drawer ⭐️⭐️⭐️⭐️⭐️

"I'm so happy I found this company. I didn't realize how much control I had over my fertility levels. I only wear boxer briefs and hate traditional boxers so these were perfect for me. Tight in the right spots and loose in the right spots."

"These are extremely comfortable. The starter kit is great and the order came with a great info card that tells you exactly what you need to go to increase your sperm count. Looking forward to taking my next sperm test to see how much I improved."

Fertility Designed Around You

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Men's Fruitful Boxer