Make the most of long powder sessions, even in icy temperatures. The world’s first 100% waterproof down jacket keeps you warm all day long. Photics Ski is made with innovative Mammut Laser Fuse Technology™. Laser-fused means no seams, no loss of down and no chance of water penetration. The laser fusion ensures a unique look and optimal down distribution to each area. For cold days and deep snow, you need the right features on your side. From a removable snow skirt, hand gaiters and ventilation zippers, to functional pockets for ski pass and goggles, the Photics Ski line has it all.