These pants were developed and tested for expeditions where the right clothing is crucial for safety. They are waterproof and windproof and made from soft and comfortable Dermizax® 2-way stretch fabric for maximum freedom of movement. The bib pants feature a drop-seat function, which proves extremely practical in cold weather, reinforcements on the legs for increased durability, and side ventilation zippers to regulate temperature. If you are looking for expedition-ready shell pants, this model is just right for you!