Duoduo Cotton [Yu Shi Same Style] Cotton Skin Warm Underwear Men's Set Class A Pure Cotton New Autumn Clothes Autumn Pants Dark Heather Gray 3XL

Nationally recognized natural comfort underwear brand

Emphasizes returning to nature and inner vitality

Promotes true natural comfort and skin-friendly experience

95% Cotton

5% Spandex (Elastane)

A-Class cotton, baby-safe standard (National A-Class)

Suitable for direct contact with infants and mothers (Mother and baby grade A-Class)

Odorless, formaldehyde-free, high color fastness

Antibacterial properties maintained after 100, 150, and 300 washes (detailed test reports available)

Soft as clouds, warm, comfortable, and free of binding

High elasticity and flexibility for comfortable fit

Skin-friendly, does not cause abrasion