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Designed for dynamic outdoor movement, the AirBloom 4.0 jacket combines powerful warmth with unmatched stretch. Its elastic heat-locking fill and 3D stretch construction move with your body, providing reliable insulation even in cold and damp conditions. Lightweight, breathable, and easy to care for—it’s the next generation of warmth without restrictions.
Highlights：
- 360° elastic structure ensures full freedom of movement without tightness
- Heat-storage insulation outperforms 800-fill down in warmth retention
- Hollow-core thermal fibers boost warmth by up to +7.5°C
- FlowWarm panels wick sweat in 1 second for dry, lasting comfort
- WindGo water-repellent shell protects against drizzle and cold wind
Woven fabric: 87% Nylon, 13% Spandex – durable and flexible, offering wind resistance with comfortable stretch.
Knitted fabric: 70% Nylon, 30% Spandex – smooth and high-stretch, ensuring comfort and ease of movement.
Pocket lining, lining & filling: 100% Polyester – soft, breathable, and easy-care, with lightweight insulation that provides warmth without bulk.
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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: 5–15°C / 41–59°F
360° Elastic Stretch for Free Movement
Built with a 3D elastic system, the jacket stretches up to 110% across the entire body. From bending to reaching, every motion feels unrestricted—breaking the stiffness of traditional down jackets.
Heat-Storage Warmth Beyond 800-Fill Down
Features a 3-layer thermal bottle design with a dedicated heat-storage layer that locks in warmth and slowly releases it back. Tested to deliver 39.8% better insulation than down, with body temperature gains of up to +7.5°C.
All-Weather Protection Against Damp and Cold
AirBloom fibers resist moisture absorption, keeping loft and insulation 42.6 times better than down in wet conditions. Even in rain or damp weather, the jacket stays light, warm, and never clumpy.
FlowWarm Sweat-Wicking Panels
High-sweat zones like underarms and back feature FlowWarm panels that absorb moisture in 1 second and release heat, keeping you dry and comfortably warm through activity.
Lightweight, Wind-Resistant & Easy Care
At just 350g with a slim 1.3cm profile, the jacket offers wind protection without bulk. Finished with WindGo fabric for rain resistance and machine-washable durability—warmth you can wear daily without the hassle.