Gore-Tex Foul Weather Over Trouser S/Y XxxlGORE TEX Fabrics take protective clothing to another level: they're fully waterproof and windproof; and highly breathable to avoid heat build up. They can also withstand high water pressure and severe mechanical stresses Seam sealed with proprietary GORE SEAM Tape to provide ultimate full waterproofness to meet and exceed the EN 14360 Protective Clothing Against Rain test with no leakage after extended use simulation 50mm reflective tape heat applied