Original: $185.65
-65%$185.65
$64.98The Story
The Portal® Biome Insulated Jacket is a midweight essential engineered for cold-weather hikes and everyday wear. Featuring Japanese 10D ripstop nylon and filled with 150GSM Thermore® Eco Down, it provides reliable warmth and breathability in cool to cold conditions. With practical features like underarm ventilation, packability, and multiple pockets, it’s built for performance without compromising comfort.
- 100% recycled nylon shell / 100% recycled polyester filling
- Breathable underarm panels for added ventilation
- Packs into internal dump pocket with cinch closure

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
The Portal® Biome Insulated Jacket is a midweight essential engineered for cold-weather hikes and everyday wear. Featuring Japanese 10D ripstop nylon and filled with 150GSM Thermore® Eco Down, it provides reliable warmth and breathability in cool to cold conditions. With practical features like underarm ventilation, packability, and multiple pockets, it’s built for performance without compromising comfort.
- 100% recycled nylon shell / 100% recycled polyester filling
- Breathable underarm panels for added ventilation
- Packs into internal dump pocket with cinch closure
























