Mammut Eigerjoch Pro IN Hooded Jacket When temperatures plummet and conditions turn unpleasant in the mountains, the Eigerjoch Pro Hooded Jacket is the ideal companion for expeditions, winter bivouacking or belaying on ice climbs. The Eigerjoch Pro is an extra-warm insulated jacket for bitter-cold and extreme conditions. It offers the protection you can depend on and an impressive set of clever features. Including a combination of exceptionally technical materials, the Eigerjoch is warm, cosy and water-resistant. The jacket uses Pertex Quantum Pro materials used on the outside of the jacket are super-light with an ultra-thin water-repellent coating, providing exceptional weather protection to keep you dry during light rain. Not only this, but the Quantum Pro ensures you remain warm and cosy, alongside PrimaLoft Black which is a warm, soft and lightweight synthetic insulation, for ultimate warmth. The Pertex Diamond Fuse that's utilised in the construction of the jacke