ISO Preferred – Night Ankle Splint with Wedge


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product description

The ISO Preferred Night Ankle Splint with Wedge (AN37x) is a static or dynamic ankle foot orthosis designed for patients to aid in alleviating pain associated with plantar fasciitis and /or lower extremity overuse injuries. The splint provides a gentle overnight stretch and controls movement by positioning and stretching out the fascia, thus preventing the foot from tensing while sleeping. The adjustable, bilateral dorsi-flexion straps and optional toe wedge allow custom levels of stretch to meet the patient’s needs and preferences.


  • Apply to left or right ankle
  • Lightweight construction
  • Soft foam & spandex liner
  • Adjustable padded ankle and calf straps
  • Adjustable bilateral dorsi-flexion straps
  • Optional toe wedge
  • One piece plastic frame w/non-skid tread
  • Easy application with advanced gripping material on straps and quick release snap buckles
  • Hand washable



Plantar fasciitis, Achilles tendinopathy, Lower extremity overuse injuries, General heel pain, Heel spurs, Plantar Flexion contractures.


The ISO Preferred Night Ankle Splint with Wedge comes in 3 sizes that are aligned with typical shoe sizes. Consult the chart for correct size.



additional information

Weight 1.07 lbs
Dimensions 5 × 15 × 12 in

Small, Medium, Large