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Spenco RX Thinsole 3/4 Length Insole

Find your balance with the Spenco RX Thinsole 3/4 Length Insole! Perfect for low or flat arches, these insoles feature a 3/4 design for support without crowding the toe area. The thin orthotic shell provides stability without the bulk, while Spencore® material absorbs shock to provide comfort. Great for dress and casual shoes, the Spenco RX Thinsole 3/4 Length comes in various sizes to help you find the perfect fit!

  • 3/4 Length suits most shoe styles. SpenCore Material cushioning layer absorbs shock from impact to improve comfort.
  • Thin Orthotic Shell offers stability without the added bulk.
  • Firm Adjustable Arch Support allows for greater arch support when heated and molded to individual preferences.
  • Seven sizes for correct arch placement for a better overall fit.
  • 4-way Stretch Fabric with Silpure Antimicrobial treatment prevents blisters while controlling odor.


Size 1: Men's 4-5.5/ Women's 5-6.5
Size 2: Men's 6-7.5 / Women's 7-8.5
Size 3: Men's 8-9.5 / Women's 9-10.5
Size 4: Men's 10-11.5 / Women's 11-12.5
Size 5: Men's 12-13 / Women's 13-14.5
Size 6: Men's 14-15.5

*U.S. Shoe Size Equivalent