"This product is permeated with X30 Aqua Titanium concentration and utilizes high multi-polyester material which helps quick sweat absorption and quick-drying, with a soft & smooth texture for better comfort. Due to the slight compression nature of the product and the Phiten Technology in it, it is said to help reduce fatigue; relax muscles and nerves, and provide support. Individual results may vary. The sleeves are tested to provide more than 90% UV-cutting rays to protect the skin from harmful ultraviolet rays and hence, make it suitable for sports, daily chores, and even driving to protect us from the harmful UV ray. Material:85% Nylon15% Polyurethane Technology:AQUA-TITANIUM"