Soft, open-pored foam, density 45, with integrated reinforcement strap. Anatomically shaped. With larynx recess and skin-freindly cover (100% cotton). With adjustable Velcro closure.Indications:Cervical syndrome (grade 2), torticollis (rheumatic), post-traumatic pain, pronounced whiplash injury, osteochondrosis/spondylarthrosis of the cervical spine, acute radiating pain in the neck, shoulders and arms. Measurement point: K- chin height (tip of chin to sternoclavicular joint) / cm.One length only (56 cm / 22.1 inches), to fit neck circumferences from 32 to 45 cm (12.6 to 17.7 inches).