Nikwax Tech Wash gently cleans and revitalises waterproof and water resistant garments. Perfectly safe for everything from your Alpha to your Velocissimo it's perfect for your Perfetto and Gabba too. Tech wash is also great for cleaning Nanoflex garments and even your shorts the soap gentle lifts away dirt and salts leaving them performing like new. Correct cleaning or waterproof, water-resistant and windproof membranes means you get optimum performance and prolong the life of these garments. Use Shake well before use. Follow care label instructions. Do not use with other detergents or softeners. Remove all detergent build up from the detergent dispenser. Place item(s) in the washing machine (maximum 2 items). Use 150 ml in medium/hard water* areas and 100 ml in soft water areas for 1-2 items. Wash according to care label.