Designed for Comfort, Built for Performance
Bamboo Boxers (Pack of 4)
- Moisture-Wicking
- Odor Neutralizing
- All-Day Comfort
- Anti-Chafing Design
Size Chart
Kairos Bamboo Boxers are made from premium, ethically sourced bamboo fabric. Bamboo is naturally moisture-wicking, breathable, and fights the bacteria down there to remove any odor.
Give your boys the comfort they deserve and feel more fresh and confident throughout your day.
- Anti-Chafing
- 95% bamboo / 5% Elastane
- Moisture wicking
- Breathable
- 4-Way active stretch
Machine wash in cold water on gentle cycle. Do not bleach. Tumble dry on low or hang dry. Do not dry clean.
We believe our underwear are one of the best on the market, which is why we created the Kairos Guarantee. If you are not 100% satisfied with your purchase within 60 days, message us for a full refund or return. No questions asked.
Bamboo Boxers (Pack of 4)
Over 250,000 Happy Customers
Way Better Material
I bought these to workout and it's a night and day difference! I used to get so anxious I wouldn't even go out because I sweat a lot, which often causes a pretty foul smell down there. I haven't had a BO issue since getting these and I actually feel fresh after workouts. Game changer!
Godsend!
These are easily the most comfortable pants I have worn in my 46 years. I can’t wait to get more so I don’t have to suffer with scratchy material ever again. I have particularly thin skin because of medications I take so these are a godsend. Thanks so much!
My Boyfriend Loves It
I got these for my boyfriend and he absolutely loves these. He's a blue collar worker working outside all day and says these feel very cool and are breathable. I know these are good because he's very picky with his clothes.
Stay Fresh From Sunrise to Sundown
Stay Fresh From Sunrise to Sundown
Moisture Control
Stay dry all day with DryShift™ micro-wicking bamboo fibers that pull sweat away fast - even in the hottest conditions.
Odor Defense
Stay fresh for hours with CarbonFresh™ antibacterial tech that neutralizes and reduces odor at the source.
Cooling Comfort
No more hot spots as 4D KairosMesh™ keeps the air flowing for all-day breathable, cooling comfort.
Hypoallergenic
Stay fresh and clean after long hours with bamboo's natural antimicrobial properties. Your skin will thank you.
Anti-Chafing
Move freely with 360° FlexFit™ stretch seams that eliminate friction and never ride up. Finally, something that works with you and not against you.
BambooCore™ Technology Here
Meet The Innovation Behind Your New Favorite Underwear
Unlike cotton or synthetics, bamboo naturally wicks moisture (sweat), regulates temperature, and fights odor-causing bacteria. We refined it into a performance knit that stays cool under pressure and softer than anything you’ve worn.
Why Bamboo?
Why Bamboo?
Unrivaled Durability
Customers who take 20K+ daily steps say they feel more comfortable and cooler than polyester or cotton boxers.
Odor Removal
Eliminates 32% more bacteria than cotton, helping you smell fresher for longer.
Sweat Wicking
Absorbs 3x its weight in water before feeling wet. It pulls sweat away from the skin, allowing it to evaporate quickly, keeping you cool and dry.
Still Have Questions?
No. The ergonomic cut and flat-seam construction prevent chafing and keep everything comfortably in place, even during constant movement.
Both! Bamboo naturally regulates temperature, keeping you cool in the heat and comfortably warm in the cold.
Yes, bamboo is naturally antibacterial and odor-resistant, making it ideal for men who deal with heavy sweating or body odor.
Our boxers are hypoallergenic and incredibly smooth, making it perfect for sensitive skin or anyone prone to irritation or rashes.
Machine wash cold and tumble dry low to maximize their lifespan.