EXOS FORM™ Back Brace, 1/EAPRODUCT FEATURES: The Exos FORM II 637 provides a higher degree of spinal support and relief from a wide range of indications from acute lower back pain to post operative support Provides superior sagittal and coronal control and support from T9 S1 V STX material: A patented, thermoformable material used with the posterior, anterior and lordotic inserts, allows for customization and ideal patient fit ComfortCORE Foam: Conforms to contours of patients