SEPTWOLVES [Infrared Heating] Thermal Underwear for Men, Autumn And Winter Fleece-Lined Thick Long Johns, Temperature Increase by 9.7°C, Cold-Resistant Inner Wear Cotton Pants
Far infrared heating, temperature can reach 9.7°C, light heating, warm, fleece lining for extra warmth.
Material
AIREPAI+ thermal fiber with aerogel thermal fiber technology by Raretech Ltd. Aerogel is a nano-porous solid material with the lowest known density in the world. Its microstructure is thin, resulting in longer heat transfer paths and reduced thermal conductivity, making it an excellent insulating material.
Warmth Comparison
Aerogel fiber maintains an average temperature of 37°C compared to other fibers over time.
Light heating performance: temperature increase of 9.7°C, with solar exposure, and even warmth distribution. Far infrared performance: emission rate of 92%, significant temperature control and resonance effects.
Design Features
Encrypted warm fleece
Smooth and comfortable
Lightweight yet warm. Fashionable cuffs for warmth retention and wind resistance. Anti-pilling treatment for durability. Elastic waistband for flexibility and comfort.
Additional details
Size Chart
Refer to the height/weight size chart for accurate sizing.
Craftsmanship Parameters
Detailed measurements for sizes M to 4XL, including length, shoulder width, chest circumference, sleeve length, pant length, and hip circumference.
Individual preferences for fit and comfort may vary, please refer to the size chart and make your own decision when placing an order.
Additional details
Care Instructions
Machine wash cold, gentle cycle. Do not bleach. Tumble dry low. Cool iron if needed.
Disclaimer
The provided information is for reference only and may be subject to deviations.