Nikwax Tech Wash is a high-performance cleaner specifically designed for wet weather clothing and equipment. It effectively cleans waterproof breathable garments, synthetic sleeping bags, tents, and packs, reviving their breathability and water repellency. Unlike conventional detergents, Tech Wash maintains the Durable Water Repellency (DWR) of your gear, ensuring optimal performance in wet conditions. Easy to use in a washing machine or by hand, it's an essential maintenance product for outdoor enthusiasts.