Protect the breathability and water repellency of your technical performance outerwear through the wash with Nikwax Tech Wash Performance Outerwear Laundry Detergent. A safe, soap-based cleaning formula designed for jackets, parkas, and other technical performance outerwear, this formula helps you safely clean your synthetic performance outerwear without degrading its existing durable water-repellent (DWR) finish. Water-based and biodegradable, this specialized formula helps to extend the effective life-span of waterproof and water-resistant textiles. Tech Wash also enhances the performance of Nikwax waterproofing treatments (not included). Contains no PFCs or VOCs. 10 oz.Manufacturer model #: DL181. Safe laundry detergent for technical outerwear Protects waterproof and water-resistant textiles through the wash Safe, soap-based, cleaning formula designed specifically for synthetic performance hoodies, jackets, and parkas Does not degrade existing DWR finish Water-based and biodegradable: no PFCs or VOCs Helps extend the effective life-span of waterproof performance outerwear