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TL;DR - It will help, but it's no magic bullet. Spray on DWR like nikwax or granger's will help the water bead up for a while when applied to knit fabrics. But the garment will still wet out with...
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TL;DR - It will help, but it's no magic bullet. Spray on DWR like nikwax or granger's will help the water bead up for a while when applied to knit fabrics. But the garment will still wet out with...