Jacket Arete Merino Insulation Hood W Warm no matter what. Lightweight warmth with an ergonomic cut and merino fleece panels creates freedom of movement for freeriding and ski touring. The arete can be stashed away in your pack and will provide instant warmth once layered. 100% merino wool insulation regulates your temperature to keep you warm when it matters, even when wet. Arete uses a light, soft touch pertex® eco quantum, a 100% recycled shell. A pfc-free durable water repellent (dwr c0) finish sheds light rain and snow to provide additional weather protection.??