The Futuro Sport Moisture Control Knee Support provides moderate support with moisture-wicking technology, ideal for active individuals. Features dual precision straps for a custom fit and an open patella design for comfort. Features Odor resistant Breathable material Moisture-wicking Polartec Power Stretch-RX Open knee cap design Dual precision straps for contoured fit Durable neoprene-blend for strong support Soothing warmth and comfort Moderate support Neoprene blend, Nylon, Polyester, Spandex.Futuro, a trusted name in healthcare, specializes in innovative support solutions for active lifestyles.Fits left or right knee. Measure around kneecap while standing.Some individuals may be sensitive to neoprene or neoprene-blend rubber. If a rash develops, discontinue use and consult a physician. If discomfort or pain results, persists, or increases, discontinue use and consult a physician.