The Jech Clo Ultra-Light Air Down Jacket is the perfect blend of warmth and portability, easily compressing to the size of your palm for effortless on-the-go protection. Ideal for fall and winter seasons, this jacket boasts exceptional defense against the elements, making it suitable for a wide range of outdoor activities and urban wear.

Key Features

• Ultra-Light and Packable: Compactly folds into a palm-sized bundle in just three steps, making it incredibly easy to carry wherever you go.
• Efficient Warmth: Equipped with Jech Clo 3.0 air down insulation, utilizing gamma self-absorbing heat technology, with an air content of 11.55L/m² and a thermal CLO value of 2.2, providing longer-lasting warmth compared to traditional down.
• Outdoor Protection: The soft micro-fleece interior combined with a tightly woven protective shell offers effective wind and water resistance, adaptable to changing weather conditions.
• Streamlined Design: Tailored for a sleek fit, the minimalist and versatile style works well as both a standalone piece or as a layering option, without adding bulk.

Product Technology

• Jech Clo 3.0 Air Down:

  • Moisture-Resistant Insulation: Air content of 11.55L/m² with a moisture regain rate of just 0.4%, ensuring the down remains lofted and warm even in damp conditions.
  • Energy-Absorbing Warmth: Infrared heat increases temperature by 3.6°C, and solar heat retention adds 7.5°C, providing stable warmth with gamma self-absorbing heat technology.
  • Core Energy Storage: The spiral hollow core structure with a thermal CLO value of 2.2 retains heat longer than traditional down, with a 14-minute delay in cooling when exposed to the same conditions.

• Fabric Technology:

  • Micro-Fleece Lining: Features a porous design that continuously delivers warmth for a cozy, comfortable feel.
  • Tightly Woven Protective Shell: Provides wind protection (<10mm/s) and water repellency (rated at level 4), ensuring you stay dry and comfortable in windy and rainy environments.
  • Triple-Layer Dense Down Structure: Ensures no cold spots, with a low moisture regain rate that prevents clumping, keeping the down lofted and warm.

• Convenient Design:

  • Machine Washable: Retains loft and warmth even after 20 machine washes, making it easy to maintain.
  • Anti-Static Technology: Prevents static build-up for smoother on and off wear.
  • Stain-Resistant Finish: With a stain resistance level ≥4, dirt and grime can be easily wiped away.