The Mammut Taiss Pro Belay IN Hooded Jacket Men is a robust men's down jacket crafted for extreme winter conditions. Designed to be worn over a hardshell, it excels in sub-zero belays, bivouacs, and ski descents. The jacket features DRY DOWN insulation, ensuring warmth even when damp, while high-loft synthetic insulation enhances protection in more exposed areas. Its boxwall construction prevents cold spots, and features like a neck gaiter tunnel, stretch cuffs, and high-mounted hem adjustment help retain heat. The durable outer layer offers excellent weather resistance and durability, making it ideal for challenging winter mountaineering. Ultra-lightweight 10D Pertex Quantum Pro material with a fluorocarbon-free DWR finish for weather protection and abrasion resistance Pertex Diamond Fuse technology enhances durability and water resistance Two-way Riri center front zipper for easy access Ripstop yarn is dope-dyed to reduce water consumption during production Boxwall chamber constructi