Nikwax BaseWash One Color, 33.8oz

You just washed that polypro shirt, and it smells already-next time wash it with Nikwax BaseWash. This product not only removes odors, it also revitalizes your base layer's wicking properties, so your long johns enjoy a longer life. Use the biodegradable Nikwax BaseWash in the washing machine or sink to clean any synthetic base layers or mid-layers.