The short answer to how to make the best pants for freeskiing is GoreTex® PRO fabric. Our new R&D, athlete approved Shielder products use only the best materials, a perfect fit and all the details needed for the most extreme skiing in the most unforgiving terrains. Fully packed with YKK AquaGuard® zippers, full leg vents, integrated snow skirt and tons of style. Recycled main material.