Tynor Lumbo Sacral Belt is made from extra strong highly porous orthopedic webbing containing heat resistant rubber with modulus of elasticity. Hook loop closures provide fitting of the belt around the waist, it's quick easy application and removal. Tough & flexi nylon bars and polypropylene strip at the back provide sufficient firmness to ensure good immobilization of the lumbo sacral region. Flexi splints take the shape of the spine on wearing and support the back in the position.