**Product Specifications:**
**Brand:** Jingdong Jingzao
**Product Name:** {Care for Little Feet} College Style Children's Socks
**Quantity:** 5 pairs of school day socks
**Material:** Xinjiang combed cotton
**Features:**
- High elasticity for comfort
- Skin-friendly and breathable
- Class A for infants and young children, free of fluorescent agents
**Variants:**
- Difference, Daily: Three different lengths for daily wear
- Cotton, Natural: Combed Xinjiang cotton for reduced fuzziness and enhanced comfort
- Cotton: Scientific blend of cotton, nylon, and spandex for superior comfort and durability
**Safety Standards:**
- Class A for infants and young children, free of fluorescent agents and formaldehyde
- No harmful substances added, ensuring children's health and safety
**Elasticity:** Lycra for high elasticity and comfort
**Ventilation Design:** Ribbed structure for improved airflow and breathability
**Thickness Index:** Thin to moderate, suitable for all seasons
**Size Options:** Suitable sizes for children aged 7-15 years
**Color Options:** Various colors available for boys and girls
**Warm Tips:** Measurement values may vary slightly due to different methods, within acceptable industry standards
**Certifications:** Tested and certified by Tianfang Standard Inspection Co., Ltd. and other authorized institutions
*Note: The provided information is based on third-party testing and may vary within national or industry standards.*
