**Product Specifications:**

**Brand:** LangSha

**Product Name:** LangSha Cotton Underwear Set

**Material:** 100% Cotton

**Features:** Soft, Breathable, Comfortable

**Suitable for:** All Seasons

**Fabric:** Long staple cotton from Xinjiang

**Fabric Weight:** 220g/m²

**Fabric Count:** 40s

**Antibacterial Properties:** 5A Grade Antibacterial, Effective even after 100 washes

**Antibacterial Rate:** Staphylococcus aureus ≥99%, Candida albicans ≥92%, Escherichia coli ≥93%

**Mite Resistance Rate:** ≥80%

**Warmth:** Double-sided brushed for extra warmth, Far Infrared Heating for additional warmth

**Far Infrared Emission Rate:** ≥0.93

**Elasticity:** High elasticity for comfort and freedom of movement

**Color Options:** Multiple colors available

**Size Options:** 170/175/180/185 (Men's sizes)

**Care Instructions:** Machine wash cold, Do not bleach, Tumble dry low

**Additional Features:** No-fade dye, Anti-pilling, Windproof design, Elastic waistband, Tagless design

**Certifications:** Tested and certified by TITS and National Knitwear Quality Inspection and Testing Center

**Model Display:** Detailed sizing recommendations provided

**Note:** Due to manual measurement, there may be a 1-2cm error in size

**Please Note:** This is a detailed summary of the LangSha Cotton Underwear Set, highlighting its key features and specifications.