This is a zip-up outerwear made from Polartec High Loft polyester fabric. Providing warmth and stretch, it is used for activities navigating rugged natural environments. A high collar and hem drawstrings help block outside air.
01 / 04
Why this product
It was chosen because it helps maintain body heat and move flexibly even during tough outdoor activities.
Polartec High Loft material
It is made of Polartec High Loft 100% polyester fabric.
Warmth and stretch
It combines thermal functions that retain body heat in cold weather with flexible elasticity that stretches.
Field Level 3 grade
This is a SIERRA DESIGNS Field Level 3 line product made for adventurers exploring rugged nature across various conditions.
Official product information
View details
Other confirmed details
- Field Level 3은 어떠한 조건에서도 다이나믹한 자연을 즐기는 고도의 모험가를 위한 제품군이다.



