Waterproof & Breathable Film is also called “Breathable Fabric”, which is a high-technology product with characteristics of water-proof, breathable, wind-proof and warm-keeping. IFFA Colorful W&B Film is the newest product by CCH R&D department, we use the polymer film with hydrophilic structure which easily absorbs the water-drops or moisture and discharges continuously by pressure difference between clothes outside and inside. In the contrast to other structures of W&B Film, IFFA’s is not easily get choked by dust, salinity or sweat.