Men’s Tactical Thermal Underwear Set – Fleece-Lined Quick-Drying Compression Sportswear for Outdoor & Fitness
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Size Chart (Top & Pants, Inches & Lbs)
| Size | Top Measurements | Pants Measurements | Recommendation | ||||
|---|---|---|---|---|---|---|---|
| Half Chest | Shoulder Width | Sleeve Length | Garment Length | Pants Length | Half Waist | Height/Weight | |
| S | 18.11 | 14.17 | 28.15 | 25.98 | 37.80 | 14.96 | 61.0 - 65.0 inches 110.2 - 143.3 lbs |
| M | 18.90 | 14.96 | 28.94 | 26.77 | 38.58 | 15.75 | 63.0 - 68.9 inches 143.3 - 165.3 lbs |
| L | 19.69 | 15.75 | 29.72 | 27.56 | 39.37 | 16.54 | 65.0 - 70.9 inches 165.3 - 176.4 lbs |
| XL | 20.47 | 16.54 | 30.51 | 28.35 | 40.16 | 17.32 | 66.9 - 72.8 inches 176.4 - 193.4 lbs |
| 2XL | 21.26 | 17.32 | 31.30 | 29.13 | 40.94 | 18.11 | 68.9 - 74.8 inches 193.4 - 209.4 lbs |
| 3XL | 22.05 | 18.11 | 32.09 | 29.92 | 41.73 | 18.90 | 68.9 - 76.8 inches 209.4 - 226.9 lbs |
| 4XL | 22.83 | 18.90 | 32.87 | 30.71 | 42.52 | 19.69 | 68.9 - 78.7 inches 231.5 - 255.5 lbs |
Note: Half chest/waist values are doubled for full circumference reference. Due to manual measurement, there may be a slight error. Please refer to the actual product for the most accurate fit.
Train Hard. Stay Warm. Move Freely.
Stay ready for action no matter the temperature with the Men’s Tactical Thermal Underwear Set. Engineered with 37° constant temperature heating fiber, this fleece-lined compression suit locks in warmth, wicks away sweat, and provides next-level flexibility for outdoor missions or gym workouts.
Perfect for tactical training, fitness, cycling, hiking, or daily wear, it delivers both insulation and breathability for all-season comfort.
🔥 Key Features:
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Thermal Fleece Interior: Soft brushed lining for lasting warmth in cold conditions.
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Quick-Drying & Breathable: Moisture-wicking polyester keeps you dry during intense activities.
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Constant Temperature Fiber: Innovative 37° thermal tech maintains optimal body warmth.
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Three-Layer Structure: Wind-resistant outer layer, heat-locking mid-layer, and breathable inner layer.
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Elastic Fit Design: Snug, body-hugging cut enhances mobility and muscle support.
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Lightweight & Durable: Suitable for layering under tactical gear or outdoor apparel.
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All-Season Wear: Ideal for autumn, winter, and early spring activities.
Specifications:
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Category: Tactical Thermal Sportswear Set
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Material: 75% Polyester + 25% Spandex
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Function: Quick-drying / Thermal / Breathable / Stretch
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Season: Autumn / Winter / Spring
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Gender: Men
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Sizes: S–4XL
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Colors: Black / Army Green / Khaki
Perfect for: Tactical Training, Running, Cycling, Hiking, Fitness, Shooting, Camping, and Winter Sports
Lightweight warmth. Tactical precision. Built for those who move with purpose.