**Product Specifications:**

**Brand:** Jing Shu Mian

**Material:** Selected from the source, high-quality long-staple cotton from Xinjiang, with a fiber length of ≥35mm+

**Production Process:** Sourced from top brand factories, strict control over every step, environmentally friendly dyeing process

**Fabric Features:** Long-staple cotton yarn, 7A grade durable antibacterial and deodorizing properties, moisture-wicking and breathable

**Composition:** Mid-tube socks: 70.5% cotton, 25.8% polyester fiber, 3.7% spandex (excluding toe and heel areas); Short socks: 65.6% cotton, 30.2% polyester fiber, 4.2% spandex (excluding toe and heel areas)

**Function:** Antibacterial, deodorizing, moisture-wicking, breathable, soft and elastic without constriction

**Quality Assurance:** High-quality raw materials directly sourced, stable and reliable sock quality

**Durability:** Lycra elastic fiber for high elasticity, moisture-wicking, and shape retention

**Antibacterial Performance:** 7A grade antibacterial technology surpassing industry standards, effective even after 150 washes

**Design:** Two lengths available for different styles, reinforced heel and toe for durability, seamless toe for comfort

**Certifications:** 7A grade antibacterial, MA, CNAS, T/SZTIA001-2023, report number SQ4000668

**Testing Results:** Antibacterial properties tested against E. coli, Staphylococcus aureus, and Candida albicans, deodorizing performance tested against ammonia, acetic acid, and isovaleric acid

**Note:** The above specifications are based on the detailed information provided for Jing Shu Mian brand socks.