made for the most extreme conditions with the gore-texâ„¢ pro membrane . designed for the most extreme conditions, the jones snowboards shralpinist jacket combines performance with sustainability. a special feature of this jacket is the two different gore-texâ„¢ membranes. a gore-texâ„¢ membrane has been used on the arms and hood for total waterproofness. on the body, however, the jacket comes with a more breathable gore-texâ„¢ membrane to provide the best climate control. the upper material is made from recycled nylon and is therefore not only functional, but also sustainable and good for the environment.