**Product Specifications:**
**Brand:** hongdou
**Features:** Lightweight and warm, windproof and warm, thickened and warm
**Temperature Range:** 5°C-15°C, -5°C-5°C, -15°C--5°C
**Material:** 100% cotton, breathable and soft
**Design:** Underwear with a focus on softness and comfort
**Quality:** Selected high-quality cotton fibers for a soft and delicate feel
**Comfort:** Breathable fabric that is soft, warm, and suitable for all-day wear
**Fit:** Tailored for a comfortable and seamless fit
**Details:** Round neckline, ribbed cuffs for warmth, spacious crotch area
**Technical Requirements:** Tested and judged for quality assurance
**Size Options:** Available in various sizes for both men and women
**Color Options:** Multiple color choices for different preferences
**Care Instructions:** Recommendations for washing and maintaining the product
**Notes:** Due to lighting and color differences, actual product colors may vary slightly
**Warnings:** Information on color differences, color fading, odors, and pilling
**Recommendations:** Sizing charts and recommendations for choosing the right size
**Additional Information:** Details on fabric composition, measurements, and care tips
Please note that the above information is based on simulated environmental experiments and is for reference only.
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