A mountain parka made in collaboration with Sierra Designs, with a focus on functionality.

A completely original, bespoke mountain parka made in collaboration with SIERRA DESIGNS, a high-performance, high-quality outdoor brand founded in California, USA in 1965.

The outer material is made of a lightweight 3-layer eVent fabric, which has excellent breathability and waterproof properties. It has high breathability, which greatly reduces stuffiness and allows you to enjoy a comfortable fit.