About this product
The all-new Run Insole is built from the ground up with nitrogen-infused supercritical foam that propels every stride forward — our lightest, most responsive design yet. A precision heel plug absorbs shock on impact, while a reengineered arch and top cover evenly distribute weight for smoother transitions and lasting comfort. The result: less fatigue, more power, and the first step in Tread Labs’ next-generation insole line.
- Medical-Grade Polypropylene Arch Support – Recyclable, ultra-durable shell with anti-squeak hex tread. Available in four arch heights.
- Nitrogen-Infused Supercritical Foam – Elite-level midsole technology, engineered into an insole for the first time. Lightweight, high-rebound energy return that fuels every stride.
- Calcaneal Drop Zone – Heel cutout reduces pressure and improves cushioning at impact.
- PU Heel Pad (6mm) – Extra shock absorption for long runs and heavy landings.
- PURE® Top Cover – Low-friction, antimicrobial fabric keeps feet cooler, drier, and fresher.
- True Fit Architecture – 11 cover sizes (Men’s 4–14 | Women’s 5–15) for a locked-in, no-slip fit.
- Thickness – 5mm forefoot to match standard running shoe insoles.
Description supplied by Shoe Thrill through its current Shopify listing. Product, performance, and health claims are the seller’s and have not been independently verified by StorkScout.






