This light weight and cushioned support provides therapeutic treatment at night. It forms to the hand and wrist, and comfortably maintains the wrist in a neutral position during sleep. It prevents damaging wrist flexion, and thus reduces the pressure in the Carpal Tunnel. Reducing the pressure will help to alleviate numbness and pain during the night, allowing for peaceful sleep. It helps to heal your Carpal Tunnel Syndrome symptoms while you sleep! It is made of breathable materials that help to prevent sweating.