Supports elbow joint and reduces pain by improving blood flow and decreasing swelling.Perforated stretch neoprene is comfortable, durable and flexible for all-day wear without limiting range of motion (neoprene thickness: 3 mm).Breathable perforated neoprene and spandex mesh in elbow crease enhances airflow.Secure hook and loop closure adjusts for desired support and fit.Low-profile design comfortably layers under or on top of clothing.Ambidextrous design is contoured for comfortable wear on either arm.Designed for workers, athletes or anyone needing additional support.Latex-free.Machine washable.