c_change is a wind and waterproof membrane which opens up for unequalled ventilation when you are warm, and closes in to retain heat when you are cold. > 10K mm watercoloumn / › 18K g/m2/24hrs / < 2 RET value Water tight zippers All seams are professionally sealed Ski helmet compatible hood with 3-points adjustments Ventilation on sides also work as easy entry/exit Backpack friendly zipped front pockets Amundsen Peak patch on right upper arm Ski-pass pocket on bottom left arm Velcro fastening on cuffs 4-way stretch 3-layer fabric from Schoeller Switzerland.
