Why is composite fabric also called waterproof breathable fabric
Composite fabrics are two or more fabrics combined together. In fact, composite fabrics are not necessarily waterproof and breathable. This is a misunderstanding of the market. Strictly speaking, waterproof breathable fabric is waterproof permeable film (many kinds of film, such as PU, TPU, PTFE film, etc.) composite fabric, can be called waterproof breathable fabric. Breathable fabric. Strictly speaking, you actually need to use waterproof and permeable materials. In fact, no pressure is not breathable, otherwise it will not play the role of windproof.