3-in-1 design for all weather conditions: Whether on the summit or in the valley, the lightweight inner jacket made from recycled down keeps you reliably warm, while the windproof and waterproof outer jacket made from 2-layer GORE-TEX material with PFC-free ePE membrane provides outstanding protection against cold, moisture, and wind. Thanks to the zipper system, you can wear the two layers together or separately depending on the temperature. The outer jacket features two pockets for your essentials, an adjustable hood for added protection, and ventilation openings in the armpit area to prevent overheating while hiking uphill. With the versatile Treeline 3 in 1 HS Hooded Jacket, you are well-prepared for your next adventure.