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Description Meet the Beneunder TriTherm 3-in-1 Air-hyFuzz Softshell Jacket — engineered for alpine explorers, city commuters, and all-weather adventurers. With a Jech LTShell outer layer that blocks wind, snow, and rain, plus a lightweight AirBloom 4.0 insulated liner, it delivers adaptable warmth across a 35°C temperature range. Designed to be worn three ways, it keeps you dry, warm, and protected in unpredictable conditions — whether you’re trekking mountain trails or braving urban winters.
Highlights
- 3-in-1 system: wear shell, liner, or both together
- Jech LTShell fabric: windproof 0.3mm/s, 20,000mm waterproof rating
- AirBloom 4.0 insulation: +7.5°C warmth boost, 800-fill equivalent
- UPF50+ full-coverage sun protection for high-altitude UV
- Durable & versatile: withstands >18,000 rubs + anti-oil, anti-stain finish
Shell / Contrast Fabric / Placket Lining: Outer layer: 100% Nylon; Inner layer: 100% Polyester (excluding coating) – wind- and water-resistant, offering a structured yet flexible shell for dependable outdoor protection.
Pocket Lining / Collar & Cuff Lining: 100% Polyester – soft, smooth, and breathable for everyday comfort.
Inner Jacket Fabric: 87% Nylon, 13% Spandex – lightweight and elastic for unrestricted movement.
Inner Contrast Panels (Underarm / Side Panels): Outer layer: 82% Nylon, 18% Spandex; Inner layer: 82% Nylon, 18% Spandex – highly flexible and quick-drying for active wear.
Lining / Pocket Lining: 100% Polyester – soft, durable, and easy-care.
Filling: 100% Polyester – light, warm, and resilient for lasting insulation.
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• 30-day Return: Feel free to send your item back within 30 days of receiving the product.
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Based on moderate activity with a basic inner layer; increase warmth for wind or humidity.
Recommended range: -10–25°C / 14–77°F

All-Weather Protection: 4-Proof Shell
Triple-layer Jech LTShell resists wind, rain, snow, and stains with 20,000mm waterproofing and 12,100g breathability, keeping you dry and comfortable on every journey.

Adaptive Warmth: AirBloom 4.0 Insulation
AirBloom 4.0 liner delivers down-like warmth (2.96 Clo) with +7.5°C heat boost, breathable and compressible for comfort in temperatures as low as -5°C.

3-in-1 Versatility: Year-Round Wear
Wear shell alone for storms, liner alone for light warmth, or combine both for harsh cold — built to handle a 35°C temperature swing.

Storm-Ready Shell
Seamless storm shell resists wind (<0.1 mm/s) and repels rain/snow with >15,000 abrasion cycles, built for blizzards.

Built Tough: Durable & Anti-Stain
Shell resists oil & stains (grade 4-5), liner withstands >15,000 rubs, and reinforced shoulder/elbow panels endure >30,000 rubs — fresh wear, day after day.






























