Waterproof fabric of waterproof trousers

The utility model discloses a waterproof fabric of waterproof trousers. According to the utility model, the warm-keeping layer is made of the anion antibacterial cloth, so that bacteria breeding can be reduced, and the warm-keeping and heat-insulating effects can be achieved; the inner sheath layer is made of biaxial warp-knitted base cloth, and the biaxial warp-knitted base cloth has excellent tensile property and tear resistance, so that the service life of the fabric can be prolonged, and the resistance of the fabric can be improved; the waterproof layer is made of a PU waterproof coating, the water-resisting layer is made of C/N88/12 waterproof flame-retardant cloth, and the double water-resisting layers are arranged, so that the waterproofness is improved, the error-tolerant rate of the fabric is increased, and the waterproof effect is prevented from being affected by damage of the waterproof layer; the main material of the anti-cutting layer is aramid fiber, so that the structural strength of the fabric