Even though that wool base layer has become one of your favorite pieces of outdoor clothing, after an adventurous backpacking trip it needs a thorough cleaning. For results that maintain the wool fibers' natural ability to wick moisture and regulate temperature, Nikwax Wool Wash gently delivers great results that also leave your garments looking crisp and feeling like new. 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.