made for the most extreme conditions with the gore-texâ„¢ pro membrane . designed for the most extreme conditions, the jones snowboards shralpinist pants combine performance with sustainability. a special feature of these pants are the two different gore-texâ„¢ membranes. a gore-texâ„¢ membrane has been used on the seat and knees for total waterproofness. less exposed zones, on the other hand, come with a more breathable gore-texâ„¢ membrane for 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.