DeRoyal Prolign & Prolign EXT Spinal Orthoses — Powered by the Boa Fit System
The DeRoyal Prolign and Prolign EXT Spinal Orthoses with Boa Fit System are designed for lower lumbar strains and sprains, proprioceptive feedback, postural control, and reinforcement of correct body ergonomics. Featuring a patented dual Boa closure for secure, micro-adjustable fit and soft breathable material, the Prolign is available in three versions: Prolign 15°, Prolign 15° EXT, and Prolign 25° EXT.
Key Features
- Boa Fit System — Patented Dual Closure — secure, micro-adjustable fit at the turn of a dial
- Soft breathable material — comfortable for all-day wear
- Three versions: Prolign 15°, Prolign 15° EXT, Prolign 25° EXT
- Proprioceptive feedback — reinforces correct body ergonomics
- Posterior insert angles — 15° or 25° for clinician-prescribed lordosis control
Clinical Indications
- Lower lumbar strains and sprains
- Proprioceptive feedback and postural control
- Reinforcement of correct body ergonomics
- Chronic low back pain
- Degenerative disc disease
- Post-operative lumbar support
Shop All Back Braces
Browse our full selection of Back Braces & Lumbar Supports → from DeRoyal and other leading orthopedic brands.
Authorized DeRoyal dealer. Questions? Call: 800-580-9887 (M–F 9:30–5:00 EST)




