Nikwax BaseWash was created specifically for cleaning synthetic base-layers. BaseWash is formulated to enhance the synthetic fabric’s wicking properties. Just because it's synthetic doesn't mean it has to smell.
Refreshes and removes odors
Speeds up wicking on closely woven fabric
Enhances rapid drying time and breathability of the garment
Easy to use – can be used in a washing machine
Suitable for Capilene, Driclime, Techwick, and Under Armour garments