Langsha Men's Thermal Underwear Set Mid-Neck Autumn Winter Fleece Thickened Heating 10A Antibacterial Ultra-Soft Top and Bottom

Fabric features far-infrared heating technology that absorbs far-infrared rays and resonates with the human body to generate heat on the skin surface.

Flame-warm fleece lining for enhanced heat retention and warmth.

Added fleece thickness for quick and lasting warmth.

Soft, skin-friendly, and non-itchy material providing a naked-skin sensation.

High infrared emissivity (≥0.83, actual 0.91) and infrared radiation temperature rise (≥1.7°C, actual 2.1°C) verified by GB/T 30127-2013 standard.

24-hour continuous heat retention and circulation heating effect.

High-end colored spun yarn for upgraded warmth and softness.

Comfortable mid-neck design with widened collar.

Edged cuffs and trouser legs to prevent curling and wind leakage.

Standard warm clothing with scientific cold resistance and heat storage.

Maintains even and lasting warmth throughout the body.

Temperature retention demonstrated at 20°C ambient temperature.

Lightweight fleece lining maintains body shape while providing insulation.

360° comprehensive antibacterial protection.

Effective antibacterial and anti-mite properties remain after 300 washes.