From the manufacturer's website:
Mueller's innovative products have always provided reliable, comfortable support to keep you active. This back brace for sports provides firm, comfortable support to help relieve back pain. It's ideal for back strains and sprains, moderate disc and arthritic conditions, sciatica, muscle spasms, chronic unstable lumbar spine, and strains of sacroiliac area. Stay on top of your game with Mueller's adjustable back brace.
- Eight supportive steel springs conform to your back and provide firm lumbar support
- Second outer elastic straps are 4" high and allow for adjustable tension
- Tapered cut provides a comfortable fit for men and women
- Main elastic band is 9" high and creates broad support
- Lightweight, breathable fabric for all-day wear
Sizing - Measure around waist:
- One Size: 28in - 50in / 71cm - 127cm
Warning: This product contains natural rubber latex which may cause allergic reactions. Constructed of a neoprene blend which may cause skin irritations.
*These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure or prevent any disease.