Many insulated pieces use one kind of technology. Black Yak uses all of them. With a mix of DWR-finished goose down, Polartec Alpha, and Primaloft Gold, Black Yak's goal with the Hybrid Jacket is to use the right kind of insulation in the right place.
Gear of OR 2018: WearBands
Sure, they look weird. But these wearable resistance bands purport to give you a workout while you walk.