• Spenco RX® 3/4 Orthotic Arch Supports
  • Spenco RX® 3/4 Orthotic Arch Supports
  • Size Chart Spenco Heel

Spenco RX® 3/4 Orthotic Arch Supports


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SKU: 43-158
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Helps control, stabilize and balance the foot. Heat moldable for a custom fit. SpenCore® layer absorbs shock and reduces friction to improve overall foot comfort.


  • SpenCore® Material Exclusive cushioning layer absorbs shock and impact to provide maximum comfort.
  • Moldable Arch Insert The flexible plastic arch insert helps support and control the foot.
  • 4-way Stretch Fabric with Silpure Antimicrobial helps prevent blisters while controlling odor.
  • Recommended for:
    • Treatment of arch pain. May be molded for a custom fit to support high arches.
    • To help reduce pronation and supination for improved stability.
    • Choose 3⁄4 length for additional toe room in tighter fitting shoes.
  • Best for use in: Casual and athletic shoes (or boots).
  • Components
    • Nylon, SpenCore® Material, Fabric
    • Arch Height: 25.80mm (1 in), Thickness at Heel: 6.29mm (1/4in)


  • Place in shoes, green side up. Trim with scissors if necessary. Adjust the shape of the orthotic by placing in boiling water for 2 minutes and then bending to desired shape.
  • Caution: Do not handle heated orthotic without protecting your hands. Use gloves or a towel to re- shape. Allow orthotic to cool before placing in shoe.


For half sizes order the next size down.
For example, if you normally wear size 10.5, order a size 10.


Hand wash in warm water. Air dry.


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