
Light Warmer Kochi Jacket
Features
An insulated jacket designed for trail running, balancing lightness, breathability, and durability—ideal for high-output activities where sweat management is key.
- Main fabric is PERTEX QUANTUM AIR / Diamond Fuse, offering lightweight durability and breathability, with high snag and pilling resistance to reduce wear from pack friction.
- Insulated with breathable, stretchable 3DeFX+ that flexes with body movement.
- Sweat-prone zones are left uninsulated and instead use Octa fabric, which combines a brushed surface and smooth backing for targeted comfort and breathability.
- Flat surface of Octa is used underarms and sleeves for smooth movement; brushed surface is used inside the collar for added warmth.
- All layers—outer, inner, and insulation—are breathable to enhance comfort during perspiration.
- Laser-cut ventilation holes at the center back help release trapped heat and moisture.
- Pre-shaped sleeves improve mobility, while thumbholes reduce sleeve bunching during runs.
- Comes with a stuff sack for compact portability.
Composition
<Face Fabric>Main Fabric: 100% nylon / Sleeve Lower Part: 100% elasterell-p
<Lining>Fabric Part: 100% nylon (coating or other resin-finishing) / Knit Part: 100% polyester
<Filling>100% polyester
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Light Warmer Kochi Jacket
Features
An insulated jacket designed for trail running, balancing lightness, breathability, and durability—ideal for high-output activities where sweat management is key.
- Main fabric is PERTEX QUANTUM AIR / Diamond Fuse, offering lightweight durability and breathability, with high snag and pilling resistance to reduce wear from pack friction.
- Insulated with breathable, stretchable 3DeFX+ that flexes with body movement.
- Sweat-prone zones are left uninsulated and instead use Octa fabric, which combines a brushed surface and smooth backing for targeted comfort and breathability.
- Flat surface of Octa is used underarms and sleeves for smooth movement; brushed surface is used inside the collar for added warmth.
- All layers—outer, inner, and insulation—are breathable to enhance comfort during perspiration.
- Laser-cut ventilation holes at the center back help release trapped heat and moisture.
- Pre-shaped sleeves improve mobility, while thumbholes reduce sleeve bunching during runs.
- Comes with a stuff sack for compact portability.
Composition
<Face Fabric>Main Fabric: 100% nylon / Sleeve Lower Part: 100% elasterell-p
<Lining>Fabric Part: 100% nylon (coating or other resin-finishing) / Knit Part: 100% polyester
<Filling>100% polyester
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Features
An insulated jacket designed for trail running, balancing lightness, breathability, and durability—ideal for high-output activities where sweat management is key.
- Main fabric is PERTEX QUANTUM AIR / Diamond Fuse, offering lightweight durability and breathability, with high snag and pilling resistance to reduce wear from pack friction.
- Insulated with breathable, stretchable 3DeFX+ that flexes with body movement.
- Sweat-prone zones are left uninsulated and instead use Octa fabric, which combines a brushed surface and smooth backing for targeted comfort and breathability.
- Flat surface of Octa is used underarms and sleeves for smooth movement; brushed surface is used inside the collar for added warmth.
- All layers—outer, inner, and insulation—are breathable to enhance comfort during perspiration.
- Laser-cut ventilation holes at the center back help release trapped heat and moisture.
- Pre-shaped sleeves improve mobility, while thumbholes reduce sleeve bunching during runs.
- Comes with a stuff sack for compact portability.
Composition
<Face Fabric>Main Fabric: 100% nylon / Sleeve Lower Part: 100% elasterell-p
<Lining>Fabric Part: 100% nylon (coating or other resin-finishing) / Knit Part: 100% polyester
<Filling>100% polyester






















