RX® 3/4 Orthotic Arch Supports

The Spenco RX® ¾ Orthotic Arch Support is a firm orthotic that will help to stabilize the foot and add cushioning in each step. The top layer of SpenCore absorbs shock and reduces friction to help improve the overall comfort of the foot. These firm arch supports are great for adding stability and reducing pronation in the foot.
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Spenco RX® ¾ OrthoticArch is a firm arch support designed to support most medium arches without adjustment. They are specifically designed to help control, stabilize, and balance the foot.

The ¾ design helps to improve comfort without overcrowding the toe area and the firm arch support adds stability to your shoes while reducing pronation and supination.The insole cushions impact thanks to the Spencore layer and reduces friction to help prevent blisters with their 4-way stretch fabric made with Silpure antimicrobial technology.

These arch supports fit best in casual and athletic shoes as well as boots.

  • Best for medium arches.

  • Layer of SpenCore cushions impact

  • Moldable orthotic cradle provides balance and stability

  • Low-friction 4-way stretch top cloth helps prevent blisters

  • Note on sizing: For half sizes order the next size down. (For example, if you normally wear size 10.5, order a size 10.)

  • To be worn with the green side up

  • Increase wear time daily as you adjust to the arch support

  • Trimmable Insert

Care instructions:

Caring for your RX ¾ Orthotic Arch Supports is easy! Simply hand wash and air dry.

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Brand Spenco
Activity Walking, Service/Work, Hiking
Condition/Pain Relief Arches (Medium), Back Pain, Over Pronation
Width Regular
US Men's Size 6, 6.5, 7, 7.5, 8, 8.5, 9, 9.5, 10, 10.5, 11, 11.5, 12, 12.5, 13, 13.5, 14, 14.5, 15
US Women's Size 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, 7.5, 8, 8.5, 9, 9.5, 10, 10.5, 11, 11.5, 12
Insole Length 3/4 Length
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