Foot Health Bundle
Size
In the box: 1 pair of Caterpy Run No-Tie Laces (30 in / 75 cm) in your color, plus 1 pair of Cuboid Support Insoles in your size.
Save $4.95 compared with buying the laces ($14.95) and insoles ($39.99) separately. Free U.S. shipping.
The Caterpy Foot Health Bundle: Run No-Tie Laces and Cuboid Support Insoles, designed in Japan, together for $49.99 with free U.S. shipping.
Instead of bracing your arch in place, our insoles support the cuboid bone, so your arch holds its natural shape and stays mobile and flexible. Pair them with laces that hold an even, secure fit, and your feet get a better foundation from the ground up.
- Caterpy Run No-Tie Laces: patented elastic laces, designed and made in Japan and a best-seller in Tokyo. Set them once, then slip your shoes on and off without tying again.
- Cuboid Support Insoles: designed in Japan with patented cuboid technology that supports the foundation of the foot rather than forcing the arch upward, and encourages all five toes to engage as you walk.
- Save $4.95 compared with buying both separately ($54.94), and the bundle ships free in the U.S.
Choosing your options: Laces come in our Standard 30in (75cm) length, which fits most adult sneakers and running shoes; pick your color. Insoles come in X-Small to Large; if your shoe size falls between two insole sizes, choose the larger size. Need a different lace length? Email support@caterpy.us.
- 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 onto 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.
Watch our guide: How to Lace Up Caterpy Laces. Set the tension once, then slip your shoes on and off without tying again.
The Foot Health Bundle ships free in the U.S.
We ship Monday, Wednesday and Friday. Most U.S. orders arrive within 3 to 7 business days of ordering.
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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Why Caterpy Laces
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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.
People who stand or walk for long hours, workers, active people, and anyone who wants more natural support and shoes they can slip on and off without tying.
Yes. Cuboid Support Insoles are designed to be trimmed for the best fit using your original insole as a guide.
The Standard 30 in (75 cm) length fits most adult sneakers and running shoes. Need a different length? Email support@caterpy.us.
There is no plastic to install; the laces work on their own. Tension is set row by row, so you avoid the pressure points caused by plastic clamps and knots.
Yes. Machine wash on cold and air dry. Do not put them in the dryer; the heat can damage the rubber core.













