Humolux Bamboo Boxer Briefs & Trunks - Size Guide
We designed these to fit true to size with no ride-up. If you’re between sizes, size up for a relaxed fit.
Men's Waist Size Chart
| Size | Waist |
| --- | --- |
| S | 28" - 30" / 71 - 76 cm |
| M | 31" - 33" / 79 - 84 cm |
| L | 34" - 36" / 86 - 91 cm |
| XL | 37" - 39" / 94 - 99 cm |
How to Measure
1. Use a soft tape around your natural waist, right above your hips.
2. Keep it snug but not tight.
3. Our bamboo fabric has 4-way stretch, so it moves with you.
FAQs
Humolux is the only brand that uses a unique 60% bamboo, 35% cotton, and 5% spandex blend — offering unmatched softness, breathability, and long-lasting comfort.
Our bamboo fabric is eco-friendly, naturally renewable, and produced with minimal water and zero harmful chemicals.
Bamboo fabric is softer and smoother than cotton. It’s naturally breathable, temperature-regulating, and helps keep you cool and dry all day.
Absolutely. The spandex in our blend ensures stretch and recovery, so your Humolux underwear retains its fit and shape wash after wash.
Yes — they’re designed for all-day comfort, whether you’re at work, at the gym, or relaxing at home.
