The Nikwax Wool Wash is a gentle cleaner that will remove grime and odors from your favorite clothes. This cleaner is ideal for wool base layers and socks as well as high-content merino wool items. This cleaner from Nikwax will restore wool's ability to wick away moisture and regulate temperature. The Nikwax Wool Wash is a water based formula that is environmentally friendly. Nikwax is a global leader in safe, high performance waterproofing, cleaning and condition for outdoor gear. Nikwax aftercare products have been PFC free since 1977. Gentle cleaner removes grime and odors, Ideal for wool base layers and socks, including high-content merino wool items, Restores the wool's natural ability to wick moisture and regulate temperature, Top-load and front-load washing machine compatible. Great for hand wash applications too, WaterBased formula is environmentally friendly, PFC Free, GTIN: 0703861002526, Model Number: 131 10OZ, Product ID: 257062, Model Year: 2022