Basically, you are looking at a combination of three different fabrics: spandex, nylon, and polyester. These synthetic materials are what gives your pants their moisture wicking, breathability, and quick drying properties.Feb 4, 2019
How do you make nylon pants water resistant?
Hold a bottle of waterproofing spray 5 inches away from the pants and coat the surface liberally. Use a DWR spray for snowpants and fabric already coated in DWR, and a wax-based spray for cotton and other everyday fabrics.