Cuboid Support Insoles
Size
Pair them with laces and save $4.95: the Foot Health Bundle (Cuboid Support Insoles + Run No-Tie Laces) is $49.99 with free U.S. shipping.
In stock and shipping now. Free U.S. shipping on orders of $44 or more.
Choosing your size: If your shoe size falls on the boundary between two insole sizes, choose the larger size.
Lateral Arch Support with Patented Cuboid Technology: Supports the cuboid bone, the keystone of your foot's outer (lateral) arch, rather than forcing the inner arch upward, helping encourage natural alignment and more efficient movement.
Engage All Five Toes: Promotes full toe contact for better grip, stability, and push-off power.
Train While You Walk: Activates and strengthens toe-base muscles with every step, turning daily movement into active muscle training.
Reduce Floating Toe Strain: Encourages proper toe engagement to help reduce fatigue, instability, and imbalance caused by modern footwear.
Stimulates Leg Muscles: By enhancing toe movement and foot activation, Cuboid Insoles help engage muscles throughout the feet and legs.
- Remove the original insole from your shoe.
- Place the original insole on top of your new Caterpy Cuboid Insole.
- Align the heels and trace the toe shape into your Caterpy Cuboid insole
- Trim along the inside edge of the traced line with scissors
- Insert the trimmed Caterpy Cuboid Insole into your shoe
Pro Tip: If the insole folds or feels tight, trim the toe slightly more for a better fit
We ship out all products the next business day from when the order was placed.
Shipping typically takes 5-7 business days.
Return or exchange within 30 days of delivery. Items should be in the condition you received them. Email support@caterpy.us with your order number to start. Return shipping is not included in the refund. Full details in our refund policy.
The Cuboid Is the Key
The cuboid bone acts as the keystone of the foot’s lateral arch. When properly supported, it helps stabilize the foot’s overall structure and creates a stronger, more balanced base for movement.
Most modern footwear works against this system with rigid arch supports and narrow toe boxes. That can reduce shock absorption, limit toe function, and force strain up through the body.
Cuboid Support Insoles work differently.
By supporting the cuboid foundation, they help the foot stay active, responsive, and connected to the ground—so your body can move with better efficiency and less fatigue.
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Frequently Asked Questions
Traditional arch supports can act like a splint, limiting natural foot function. Cuboid Support Insoles focus on supporting the foundation of the foot so the arches and toes can work more naturally.
The cuboid bone is a key structural part of the lateral arch. When supported properly, it helps stabilize the foot and improve overall comfort, alignment, and movement efficiency.
They’re ideal for people who stand or walk for long hours, workers, active individuals, and anyone looking for a more natural and supportive insole.
Yes. Cuboid Support Insoles are designed to be trimmed for the best fit using your original insole as a guide.
