PREMIUM MATERIAL COMPOSITION: Crafted with meticulous attention to detail, our wrist support is composed of high-quality materials, including 50% Rubber (Neoprene), 10% Polyurethane, 40% Nylon, with a latex component. EASY SIZING - Measure your wrist circumference in centimetres (see picture) and select your size and hand, left or right, above. Small (14-16). Medium (16-18). Large (18-20). XL (20-22). Ideal for both men and women. ALL-DAY COMFORT - Our UK-made support provides lightweight and comfortable support, making this wrist splint ideal for use during the day, whilst using the computer or for sleeping. CONTAINS A METAL SPLINT FOR DAY AND NIGHT RELIEF - The carpal tunnel splint contains a metal bar that rests underneath the wrist, relieving the strain on the tendons and reducing pain day and night. RELIEVES CARPAL TUNNEL SYNDROME AT NIGHT - This Wrist Splint helps to relieve pain to ensure that you get a good night’s sleep, making this an ideal carpal tunnel wrist splint. IDEAL FOR MULTIPLE WRIST CONDITIONS - This wrist splint is ideal for reducing wrist pain and providing support for Carpal Tunnel Syndrome, Wrist Fractures and Sprains, Tendonitis and RSI, or Rheumatoid Arthritis.