Several concepts about soft shells

1. Waterproof and breathable is always contradictory body, soft shell is no exception, waterproof good permeability must be weakened, any blown and very waterproof and very breathable you can directly ignore;
2. Wear-resistant and lightweight is always contradictory body, the specific rules of reference to the previous one;
3. breathability and insulation are always contradictory, the specific rules refer to the first article.