**Product Specifications:**
**Brand:** SEPTWOLVES
**Material:** 100% cotton
**Antibacterial Level:** AAA
**Type:** Full-body antibacterial thermal underwear
**Technology:** Physical antibacterial process, brushed for extra warmth
**Features:**
- 100% Xinjiang cotton
- AAA full-body antibacterial
**Fabric Composition:**
- Main Material: 100% cotton
**Functionality:**
- 100% cotton
- AAA full-body antibacterial
**Temperature Range:**
- Early Autumn: 5°C~15°C
- Late Autumn: -5°C~-5°C
- Deep Winter: -10°C~-5°C
**Design:**
- Lightweight and warm
- Inner fleece layer for added warmth
- Composite fabric for wind and moisture resistance
**Health Benefits:**
- Skin-friendly
- Xinjiang long-staple cotton for natural cleanliness and softness
**Antibacterial Rate:** >99.0%
**Certifications:** MAC, CNAS, LCL, United Testing Services (Shanghai) Co., Ltd.
**Color Options:** Available in various colors
**Printing Technology:** High color fastness, retains color after multiple washes
**Fit:** Slim fit, loose fit, elastic, non-elastic
**Thickness:** Ultra-thin, lightweight, moderate
**Additional Features:**
- High elasticity for ease of movement
- Wide crotch design for comfort
- Elastic waistband for pressure relief
**Size Chart:**
- Refer to the height/weight size chart for accurate sizing
**Craftsmanship Parameters:**
- See detailed measurements for M, L, XL, 2XL, 3XL, 4XL sizes
**Design Elements:**
- Classic round neck design
- Heat transfer label for comfort
- Ribbed cuffs for a snug fit
- Simple and convenient pants opening design
**Packaging:** EAR, MEL, WOLVES
(Note: Measurements may have slight deviations and are for reference only. Buyer discretion is advised for individual comfort preferences.)