PurCotton Mall Edition Soft Cotton 4.0 Thermal Underwear 7A Antibacterial Anti-Static Lightweight Warm Autumn Top and Bottom for Men and Women

Bestselling product with over 1 million units sold across all platforms.

Over 5000 hours of corrected testing and more than 1700 version adjustments.

Backed by 20+ years of experience in the apparel industry.

Data sourced from PurCotton internal database.

Antibacterial technology certified to 7A standard.

Maintains antibacterial effectiveness after 150 washes.

Certified by MA and CNAS for high-standard cleanliness and professional strict testing.

Produced in specialized clean production workshops.

Made from pure cotton with natural hollow fiber structure for excellent breathability, ensuring warmth without stuffiness.

Natural moisture content of cotton fibers is 8.5%, which helps form a conductive network during friction to instantly neutralize static electricity, providing inherent anti-static properties.

Uses selected fine cotton combined with Wind-Soft Cotton 4.0 technology to create a tighter and more stable fiber structure, enhancing fabric durability.

Dense fiber network blocks cold air convection to lock in warmth; thermal retention meets or exceeds first-class standards of the Pure Cotton Thermal Technology Group.