Dingguagua Children's Autumn Cotton Thermal Underwear Set Boys' Round Neck Warm Cotton Pajamas Girls' Autumn Winter Sleepwear Cotton Sweater

Product Specifications

100% long-staple combed cotton

Soft, breathable, and skin-friendly fabric

Double softening treatment on cotton yarn for enhanced comfort

Anti-pilling and anti-static technology with conductive fibers woven into fabric

High-quality raw materials with fiber length ≥ 35mm, growth cycle ≥ 180 days, and plant height ≥ 1 meter

A-class quality standard, 7A antibacterial and mite-proof protection

Infrared far-infrared warming effect with at least 1.8°C temperature increase verified by authoritative laboratory testing

Far-infrared emissivity ≥ 0.88, radiation temperature rise ≥ 1.4°C

Antibacterial rate up to 98% against Staphylococcus aureus, 87% against Escherichia coli, and 95% against Candida albicans

Mite-proof and static electricity reduction features

Soft and comfortable fit with regular thickness

Pure color vertical stripe thermal underwear style

High-cost sewing techniques for durability and comfort

Lightweight and quick warming due to far-infrared internal heat generation

Suitable for sensitive skin with A-class antibacterial and anti-mite protection