10, 000 gm moisture vapor permeability The best rain pants in 2025, tried and tested | Underscored Helly Hansen Waterproof Trousers Men Helly Hansen Loke 2.0 Pant - Women's - Clothing Womens Clothing A simple, classic outdoor pant for year-round activity · Waterproof, Windproof and breathable Helly Tech Performance, with 2.5 layer 100% polyester... Waterproof, windproof and breathable, 10, 000mm Waterproofness Designed for daily use, these pull-on rain pants feature waterproof/breathable HELLY TECH® Protection with a fully seam-sealed 2-layer construction A ideal adventure pant.