The Futuro Soft Cervical Collar is designed for use by individuals with neck pain or injury. Made of foam and cotton knit, the collar is intended to provide support for pinched nerves or tightness in the neck. It is adjustable in both width and height for a desired fit. SIZES: One size fits its neck sizes 11 to 20 inches. DIMENSIONS (LXW): 20 x 5 inches.