... Polyester, cotton, Size: S,M,L,XL Item: NK-001Description:Soft Cervical Collar Material: Foam Polyester, cotton,Size: S,M,L ... ,XLFeature & Function: Designed with an extended hook and loop closure to ensure a proper fit. Polyurethane foam is covered ... with a soft beige stockinette. Medium density foam with contour design forrestricted flexion ...