Back to CatalogBeneunder Men's Thermal Pants Autumn Winter Fleece-Lined Breathable Sweat-Absorbing Anti-Static Base Layer
Specifications
- Material
- Other100%
- Style
- Versatile style
- Patch
- No patch
- Intended User Group
- Teenager, Middle-aged
- Zipper fly
- Elasticity
- Customizable or not
- Not customizable
- Functions
- antibacterial, Insulated
- Release date
- Winter 2026
Variants / Sale Attributes
color: [High Warmth] Twilight Black (Bottoms)
size: 2XL
Product Description
Product Specifications – beneunder Outdoor Thermal Underwear Series
Overview
- Brand
- beneunder
- Product Line
- Outdoor Thermal Underwear Series
- Advanced temperature and humidity control
- internal regulation of temperature and moisture, external protection against cold winds.
Balances body surface temperature and humidity for enhanced outdoor warmth experience.
Resistant to damp cold and dry cold conditions.
Moisture-wicking and breathable fabric containing amino acid components.
Sweat, moisture, and cold resistant; anti-cold, anti-dryness, anti-itch properties.
Quick-drying and thermal retention technology.
Dual-direction moisture control with +6°C temperature increase certification.
Comfortable warmth suit with skin-friendly warmth.
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Available in three warmth levelsLight Warm, Medium Warm, High Warm. Suitable temperature ranges
| Item | Detail |
|---|
| Light Warm | 5°C to 15°C |
| Medium Warm | -5°C to 5°C |
| High Warm | -15°C to -5°C |
Additional details
- Light Warm
- 63.8% viscose fiber, 27.4% acrylic, 8.8% spandex
- Medium Warm
- 63% viscose fiber, 27% acrylic, 10% spandex (with dense brushed inner layer)
- High Warm
- 56% viscose fiber, 28.7% acrylic, 9% spandex, 6.3% cotton (with thick double-sided fleece and reinforced collar)
Moisture-activated heat generation converting sweat into heat.
Amino acid moisturizing and skin-nourishing components (3660 mg/kg amino acids, 432000 ppr protein content).
Double-layer warm yarn for lightweight warmth without burden.
HydroDry instant moisture absorption fabric for rapid sweat conversion to heat, maintaining warmth without stuffiness.
Hollow fiber structure for long-lasting heat retention.
High warmth retention rate (≥31% heat generation).
Skin-friendly moisturizing barrier that resists washing degradation.
Breathability rate ≥554 mm/s with dual-layer yarn structure for fast moisture absorption and release.
Contains 65% regenerated fiber with longitudinal grooves for superior moisture absorption compared to cotton.
Four-way stretch fabric for unrestricted movement and fit adaptability.
Special ergonomic design for men and women with high elasticity in underarm and waist areas.
Reinforced breathable crotch area for comfort.
High warmth models feature thickened collar for windproof protection.
AAA-grade antibacterial fabric with 50 washes durability
- 89% antibacterial rate against E. coli
- 98% against Staphylococcus aureus
- 80% against Candida albicans
Seamless flat stitching to prevent skin abrasion.
Anti-static and anti-pilling (Grade 3) for durability and comfort.
Machine washable with resistance to deformation, fading, snagging, and pilling.
Men’s Thermal Underwear Tops and Bottoms available in Light Warm (GP113/GP114), Medium Warm (GP115/GP116), and High Warm (GP117/GP118) versions.
Size charts provided based on height (cm) and weight (kg) for optimal fit.
Color options include Stone Smoke Gray and Dusk Black.
ESTC certified for amino acid and protein content before and after washing.
Moisture-activated heat generation verified.
Breathability and elasticity tested with high performance results.
Antibacterial efficacy confirmed by third-party testing.
Designed for autumn and winter outdoor activities requiring effective thermal regulation and skin comfort.
Suitable for individuals sensitive to cold, dryness, and itchiness.
Ideal for layering with enhanced breathability and moisture management.
The presence of amino acids and proteins enhances moisturizing effects but does not guarantee specific skincare claims.
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