At Prois, performance fabric choices are EVERYTHING. We believe the cornerstone to the best outdoor gear lies in its fabrics. 3 layer seam sealed stretch fabric. Waterproof zippers throughout. Outer elastic waistband for ease of donning. Waterproof leg zips for simple boot access. Articulated knees for ease of movement. W/P 20,000 MVP 15,000 for performance level waterproofing and breathability. The Dionla Rain Pants will provide the ultimate shell layer for even the rainiest of regions.