When your favorite fitness gear loses its fresh smell, a few tips from Valetmight help. First, turn everything inside out before washing to expose what’s the dirtiest. Add a quarter cup of white vinegar to your washer to kill odor-causing bacteria. Special detergents like Win or HEX are formulated to deep clean performance fabrics. And never use a fabric softener—it can leave a coating that interferes with wicking. Or just bring everything to us. Our wet-care experts have special techniques and products that can clean the funkiest gym and workout items.