# Exos® FORM™ II 637 Back Brace ### EXOS® FORM™ II 637 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. The Exos FORM™ II 637 provides superior sagittal and coronal control and support from T9-S1. ### Benefits - V-STX™ Material A patented, thermoformable material used with the posterior, anterior and lordotic inserts, allows for true customization and ideal patient fit. - ComfortCORE™ Foam Conforms to the unique contours of a patient’s body, adjusts instantly to individual movements. - Diamond2 Grid™ Uniquely designed construct delivers patients’ a more durable, longer-wearing brace. - Boa® Technology Independent superior and inferior compression delivered through an innovative closure system. - Adjustable Belt Wings Modifiable belt accommodates varying patient body structures for optimal fit. - Modular Design Step-up / Step-down design allows for single brace use through rehabilitation and recovery. - Semi-Universal Sizing Removable circumference tape allows for accurate patient sizing. ### Specifications ![](https://www.djoglobal.com/sites/default/files/images/brand-landing/exos/line-art-637.gif) EXOS FORM II 637 PART NO DESCRIPTION WAIST CIRCUMFERENCE HEIGHT (RECOMMENDED) SIZE 300637-40 (Bracing and Supports) EXOS FORM II 637 28 - 50 in (71 - 127 cm) ≤ 69 in (≤ 175 cm) S/M 300637-60 (Bracing and Supports) EXOS FORM II 637 51 - 61 in (130 - 155cm) ≥ 69 in (≥ 175 cm) L/XL 305637-40 (Recovery Sciences) EXOS FORM II 637 28 - 50 in (71 - 127 cm) ≤ 69 in (≤ 175 cm) S/M 305637-60 (Recovery Sciences) EXOS FORM II 637 51 - 61 in (130 - 155cm) ≥ 69 in (≥ 175 cm) L/XL ### Documents ![](//cdn.shopify.com/s/files/1/2439/0163/files/Screen_Shot_2018-08-20_at_9.56.19_PM_grande.png?v=1534816664) ![](//cdn.shopify.com/s/files/1/2439/0163/files/Screen_Shot_2018-08-20_at_9.56.34_PM_grande.png?v=1534816712) ### Videos [![Youtube Play Icon](https://cdn.shopify.com/s/files/1/0533/4587/8181/files/youtube-red-icon.png?v=1739451015) ![Video Thumbnail](https://cdn.shopify.com/s/files/1/0533/4587/8181/files/Etuwx1Q7KTc.jpg?v=1740062508)](https://www.youtube.com/watch?v=Etuwx1Q7KTc) ## Details - **Price:** 267.99 USD - **Vendor:** Exos - **Type:** Brace - **Tags:** Back Brace, Brace, Exos FORM II, FSA-HSA-Eligible ## Variants | Variant | Price | Available | |---------|-------|-----------| | EXOS FORM II 637 Small/Medium | 267.99 USD | In stock | | EXOS FORM II 637 Large/XL | 267.99 USD | In stock | ## Images - Exos® FORM™ II 637 Back Brace - 300637-40 Exos® FORM™ II 637 Back Brace - EXOS FORM II 637 Small/Medium by Supply Physical Therapy Back Brace, Brace, Exos FORM II - Exos® FORM™ II 637 Back Brace - 300637-40 Exos® FORM™ II 637 Back Brace - EXOS FORM II 637 Small/Medium by Supply Physical Therapy Back Brace, Brace, Exos FORM II - Exos® FORM™ II 637 Back Brace - 300637-40 Exos® FORM™ II 637 Back Brace - EXOS FORM II 637 Small/Medium by Supply Physical Therapy Back Brace, Brace, Exos FORM II - Exos® FORM™ II 637 Back Brace - 300637-40 Exos® FORM™ II 637 Back Brace - EXOS FORM II 637 Small/Medium by Supply Physical Therapy Back Brace, Brace, Exos FORM II - Exos® FORM™ II 637 Back Brace - 300637-60 Exos® FORM™ II 637 Back Brace - EXOS FORM II 637 Large/XL by Supply Physical Therapy Back Brace, Brace, Exos FORM II - Exos® FORM™ II 637 Back Brace - 300637-40 Exos® FORM™ II 637 Back Brace - EXOS FORM II 637 Small/Medium by Supply Physical Therapy Back Brace, Brace, Exos FORM II - Exos® FORM™ II 637 Back Brace - 300637-40 Exos® FORM™ II 637 Back Brace - EXOS FORM II 637 Small/Medium by Supply Physical Therapy Back Brace, Brace, Exos FORM II - Exos® FORM™ II 637 Back Brace - 300637-40 Exos® FORM™ II 637 Back Brace - EXOS FORM II 637 Small/Medium by Supply Physical Therapy Back Brace, Brace, Exos FORM II --- > Source: [Supply Physical Therapy](https://supplypt.com/products/exos637) > Updated: 2026-09-15