Anatomically designed for best comfort and function. Reinforced with a EVA insert. Colour:White, beige, royalSize: 6cm,8cm,10cm(height)Material: Cotton, Polyurathane, Nylon, EVACharacteristic:Provides support, sytability and pain relief. Anatomically designed for best comfort and function. Reinforced with a EVA insert. cervical collar with EVA insert