By XLoveLab Fabric Guide
Not all fabrics are created equal. We break down the most popular underwear materials to help you make an informed choice.
Cotton
Pros:
- Natural and hypoallergenic
- Highly breathable
- Excellent moisture absorption
- Gynecologist-recommended
Cons:
- May lose shape over time
- Less silky feel
Best for: Everyday wear, sensitive skin, hot weather
Modal
According to NeceSera, "Modal typically wins for high-intensity activities due to better durability and strength when wet" (NeceSera). Made from beech tree pulp, Modal is 50% more absorbent than cotton.
Pros:
- Extremely soft (silky feel)
- Excellent moisture-wicking
- Retains color and shape
- Eco-friendly production
Cons:
- Maybe more expensive
- Less common in affordable brands
Best for: Active lifestyle, sensitive skin, comfort-seekers
Bamboo
The Skimm reports that "next to cotton, bamboo is a natural material that gynecologists love for its breathability and gentle feel" (The Skimm). Bamboo has natural antibacterial properties.
Pros:
- Naturally antimicrobial
- Superior breathability
- Sustainable
- Long-lasting softness
Cons:
- Initial cost higher
- Some find it less breathable than cotton
Best for: Eco-conscious consumers, hot climates
Comparison Table
| Feature | Cotton | Modal | Bamboo |
|---|---|---|---|
| Softness | ★★★★☆ | ★★★★★ | ★★★★★ |
| Breathability | ★★★★★ | ★★★★☆ | ★★★★★ |
| Durability | ★★★☆☆ | ★★★★★ | ★★★★☆ |
| Eco-Friendly | ★★★★☆ | ★★★★★ | ★★★★★ |
| Price | $ | $$ | $$ |
References
NeceSera. "Cotton vs Modal vs Bamboo Panties: Fabric Guide 2025." NeceSera Blog, 2025, necessera.com/blogs/innerwear/cotton-vs-modal-vs-bamboo-panties.
The Skimm. "These Are the Only Types of Underwear You Should Be Wearing." The Skimm, theskimm.com/fashion/lingerie/gynecologist-best-recommended-underwear.