Gamma Jacket Women's is a shell jacket designed for alpine, hiking and rock climbing, built as a light, durable softshell outer layer that balances breathable comfort with wind and water resistance and stretch for movement. Product Type: Women's breathable shell jacket. Material: Softshell. Weight: 350g. Lightweight, durable double weave construction. Brushed backer for added comfort. Regular fit with room for light layers and performance stretch. Pair it with a women's hiking fleece and women's hiking pants for colder hikes and alpine approaches. Born to climb, then refined over time, the Gamma has evolved into our go-to all-mountain, all-season softshell jacket. Made from a light, durable double weave, it blends wind and water resistance with breathable comfort. A brushed backer adds comfort. The clean fit allows room for light layers, and performance stretch gives you freedom to move. Born in British Columbia where the mountains meet the sea, this is a proven performer built to handle a range of activities, conditions, and landscapes.