Perfect for yoga, Pilates, and stretching, the Yoga-Mad Knee Support helps reduce knee pain in positions where the knee is under pressure. They are light, compact, and easily fits into any yoga bag. Made of high-quality polyurethane so they are very durable for all your exercise needs, as well as being water resistant making them easy to clean after a workout. Benefits Helps reduce knee & joint pain Water resistant making it easy to clean Light & compact design Specifications Material: PU Colour: Grey Dimensions: 17.5cm (DIA) x 20mm (H) Weight: 100g