**Product Specifications:**
**Brand:** Hengyuanxiang
**Design:** Silk antibacterial underwear with built-in silk antibacterial lining, featuring 3A-grade antibacterial technology. The underwear is breathable, moisture-wicking, and long-lasting in antibacterial efficacy.
**Product Features:**
- Provides a comfortable cotton-like feel
- Long-lasting antibacterial effect even after 50 washes
- Soft and breathable
**Fabric Composition:**
- Fabric: 95.4% cotton, 4.6% spandex
- Lining: 86.5% viscose, 6.3% silk, 7.2% spandex
**Product Functions:**
- Silk antibacterial lining in the crotch area
- Endures 50 washes
- Moisture-wicking
**Additional Information:**
- Silk fabric contains 35% silk volume gaps, providing thermal regulation benefits
- Silk proteins offer excellent biocompatibility and reduce static electricity
**Antibacterial Performance:**
- After 50 washes, the antibacterial efficacy remains high:
- Staphylococcus aureus inhibition rate ≥80%, E. coli inhibition rate ≥70%, Candida albicans inhibition rate ≥60%
**Details:**
- Comfortable and skin-friendly
- Breathable and smooth
- Silk antibacterial lining in the crotch area for stable and long-lasting antibacterial protection
**Care Instructions:**
- Machine washable, colorfast, and skin-friendly
**Design Details:**
- Seamless high elastic waistband
- Non-binding leg openings
- U-shaped pouch for added space
- Double-needle stitching for durability
*Note: The above data is provided by Tianfang Standard Testing and Certification Co., Ltd.*
**Conclusion:**
The Hengyuanxiang silk antibacterial underwear offers a comfortable, breathable, and antibacterial solution with high-quality silk fabric and advanced antibacterial technology.
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