Mianshuran Northeast Men's Winter Thermal Fleece-Lined Thick Wool Knee-Protecting Cotton Long Johns Plus Size

Upgraded lightweight technology for enhanced warmth

Selected natural high-quality wool and cashmere (rare, 0.2% of global animal fiber production, known as "soft gold")

Excellent warmth retention, cloud-like comfort, and elasticity

Selected premium mulberry silk with controlled breeding, temperature, humidity, and mulberry leaf ratio

Silk fabric is soft as clouds with gemstone-like luster

Rapid heating exceeding industry standards with far-infrared warming technology

Ankle cuffs fit snugly without tightness using double-needle stitching technique

Certified by authoritative testing reports (HA, M)