The Jech Clo+3.0 Air Down Jacket is a perfect blend of lightweight comfort, exceptional warmth, and reliable protection. Engineered with advanced Jech Clo+3.0 air down technology, this jacket achieves remarkable insulation in a sleek, ultra-light design, boosting body temperature by 3.6°C. Whether you're braving cold outdoor adventures or simply staying warm in everyday settings, this jacket ensures superior thermal performance while effectively shielding you from moisture and wind.

Key Features

• Ultra-Light Air Down: Utilizing Jech Clo+3.0 air down, this jacket significantly enhances warmth, increasing temperature by 3.6°C.
• Exceptional Heat Retention: With an air content of 11.55L/m², the jacket provides a 3.6°C rise from infrared warmth and a 7.5°C rise from solar heat retention.
• Even Heat Distribution: The triple-layer dense down design ensures no cold spots, maintaining warmth even in humid conditions with a low moisture regain rate of 0.4%.
• Warmth Inside, Protection Outside: The soft micro-fleece interior effectively retains heat, while the tightly woven outer shell offers wind and water resistance, with wind protection <10mm/s and water repellency rated at level 4.
• Slim and Packable Design: This technologically advanced mid-layer offers warmth without bulk, and folds down to the size of an A4 notebook for easy portability.

Product Technology

• Jech Clo+3.0 Air Down: Featuring an air content of 11.55L/m² and a thermal CLO value of 2.2, the down's light retention and infrared heating functions boost warmth effectively.
• Triple-Layer Dense Down: Ensures even heat distribution without cold spots, with a low moisture regain rate that resists clumping and maintains long-lasting loft and warmth.
• Tightly Woven Protective Shell: Offers wind protection <10mm/s and water repellency at level 4, providing effective defense against the elements.
• Stretch Fabric: The fabric's slight elasticity allows for free movement without restriction.