**Product Specifications:**

**Brand:** Jingdong Jingzao

**Product Name:** Light and Warm Thermal Underwear Set

**Temperature Range:** 5°C-15°C

**Material:** 52% acrylic, 36% viscose, 12% spandex

**Color Options for Men:** Dark Gray, Black, Chinese Red

**Color Options for Women:** Light Purple, Black, Chinese Red

**Standards:** FZ/T73024-2014 (Grade A), GB18401-2010 (Class A)

**Antibacterial Performance:** Meets the requirements of <T/SZTIA001-2023 Antibacterial Textile Product Antibacterial Rate Assessment Index>

**Fit:** Elastic, Slim Fit

**Thickness:** Soft and Medium

**Features:** Moisture-wicking, Heat-retaining, Anti-static

**Antibacterial and Anti-mite Level:** 5A

**Testing Results:** Antibacterial rate exceeds 94%

**Size Range for Men:** M-XXL

**Size Range for Women:** S-XL

**Model Display:** Available in Black, Deep Gray, Light Purple, and Chinese Red

**Quality Certification:** Meets the safety requirements of GB18401-2010 Class A

**Additional Information:** Due to variations in product batches and colors, fabric composition may slightly differ without affecting the overall appearance and functionality.

Please note that the provided information is based on the content provided and may be subject to updates or changes.