Exos® FORM™ II 627 Back BraceExos FORM II 627 Back Brace The Exos FORM II 627 (with anterior panel) provides relief from a wide range of indications from mild to acute lower back pain, as well as post operative support. The Exos FORM II 627 provides sagittal control and support from L 1 to L 5. DIAL INTO FAST, EFFORTLESS, PRECISION FIT. The BOA Fit System is a dial based performance fit system that is engineered with high quality, durable materials that enable a microadjustable