Wrist Healthcare Sensory Wrap worn comfortably all day, everyday.Is made from a 2 mm lightweight breathable fabric, (90% neoprene rubber, 10% nylon polyester).The unique domed shaped "vapour chambers" create a perfect microclimate between the skin and fabric of the wrap. Keeps muscles warm and relaxed without overheating and sweating at every level of physical activity.Prevents muscle tensions, increase blood flow, reduces stiffness and pain.The fabric flexes and stretches maintaining support with each movement of the wrist.One size fits all 5.5" - 9.5" (14 cm - 24.1 cm). Wrist circumference.Ideal relief from Carpal Tunnel Syndrome, tendonitis, repetitive strain injury and arthritis.