2 layer functional jacket/outdoor clothing, waterproof: 8000mm, breathability:3000mm 1. Detailed ... membrane, water proof: 8000mm, breathability: 3000mm2. Prioduct name men's 2 layer jacketItem no. Portia-3Fabric 100% polyester pongee+ TPU membraneLining no ... on. Our products feature is functional material such as: 2-layer, 2-layer stretch, 2.5-layer, 3-layer, softshell, wind-stop fleece and so on, all ...