**Product Specifications:**

**Brand:** SEPTWOLVES

**Material:** 100% cotton, skin-friendly, dry and non-sticky, suitable for outerwear, home wear, and sports

**Product Features:**

- Made of 100% Xinjiang long-staple cotton

- 40s Xinjiang long-staple cotton

- Comfortable and casual, suitable for leisure and sports

**Fabric Composition:** 100% cotton

**Suitable for:** Sports, fitness, T-shirts

**Highlights:**

- Xinjiang long-staple cotton with over 180 days of sunshine exposure

- Fiber length over 29mm

**Size Options:**

- Men's sizes: M, L, XL, 2XL, 3XL

- Refer to the size chart for underwear sizes

**Seasonal Wear:** Suitable for summer outerwear, spring, autumn, and winter layering

**Details:**

- Wide neckline design for a slim look

- Double-needle craftsmanship for durability

**Product Attributes:**

- Fit: Regular

- Thickness: Soft

- Elasticity: Flexible

- Fabric Feel: Soft

**Fabric Details:**

- Yarn Fineness: 40s combed cotton

- Craftsmanship: 3D cutting, ribbed circular knitting

**Color Options:** White, Grey, Black

**Certifications:** Tested and certified by A, Tianfang Standard Testing Co., Ltd.

**Testing Results:**

- Odor: None

- Shrinkage Rate: Within standards

- Color Fastness: Meets requirements

- Formaldehyde Content: Below detection limit

- pH Value: 5.6

- Strength: 522N

*Note: The above data is for reference only. Please refer to the size chart for specific measurements.*