**Product Specifications:**

**Brand:** Pierre Cardin

**Material:** 100% cotton

**Size:** 9x, 80s

**Craftsmanship:** Needle type

**Features:** Odor-resistant, breathable, sweat-absorbent

**Fabric:** 100% combed cotton

**Comfort:** Soft and gentle on the skin

**Durability:** Wear-resistant, does not pill

**Design:** Classic black color, suitable for all seasons

**Product Name:** Business Black Mid-Calf Socks

**Fabric Composition:** 100% cotton (excluding elastic fibers)

**Size:** 37-40

**Season:** All seasons

**Target Audience:** Men

**Color:** Black

**Washing Instructions:** Wash below 30°C, do not bleach, iron at low temperature

**Thickness:** Thick

**Softness:** Soft

**Fit:** Regular

**Length:** Mid-calf

**Additional Details:** Brand embroidered logo, reinforced heel, wide cuff design, Y-heel reinforcement, hand-linked toe seam, comes in an exquisite gift box

**Certifications:** Tested and certified by China National Textile and Apparel Council, National Knitwear Quality Supervision and Inspection Center

**Quality Standards:** Complies with national textile safety regulations and antimicrobial knitwear standards

**Packaging:** Each pair of socks is individually packaged

**Sample Information:** Provided 9 pairs of socks in size 24-26cm

**Sample Descriptions:** Various black color options

**Testing Standards:** FZ/T 73001-2016, FZ/T 73023-2006, GB18401-2010, GB/T29862-2013

**Testing Results:** Odor reduction performance, fiber content, antimicrobial properties, washing durability, etc.

**Approval:** Pierre Cardin quality assurance

**Testing Authority:** China National Textile and Apparel Council, National Knitwear Quality Supervision and Inspection Center

**Certification Numbers:** MA 170011263663, MA 170011260277

**Testing Reports:** CNAS L0008, CKTC-WT20023147-01

Please note that the specifications provided are based on the information given.