Apparel & Accessories · Accessories
Extra insole for snug fit
KOIO · sold by KOIO · $20.00 · out of stock

Designed to refine the fit, this premium insert sits between the insole and sole to subtly reduce interior volume—ideal for slimmer feet that need a more secure feel. Crafted for added thickness without sacrificing comfort, it helps prevent heel slippage and enhances stability. Compatible with all Koio styles built on our Capri construction: Capri, Capri X, Garda, Lido, Portofino, Primo, and Capri Mid.
| Option | Price | Stock | |
|---|---|---|---|
| 7 (US) / 40 (EU) | $20.00 | out of stock | |
| 8 (US) / 41 (EU) | $20.00 | out of stock | |
| 9 (US) / 42 (EU) | $20.00 | out of stock | |
| 10 (US) / 43 (EU) | $20.00 | out of stock | |
| 11 (US) / 44 (EU) | $20.00 | out of stock | |
| 12 (US) / 45 (EU) | $20.00 | out of stock | |
| 13 (US) / 46 (EU) | $20.00 | out of stock |
Prices and stock from www.koio.co’s public catalog, last checked 2026-11-01 22:02 UTC. “Order via Kaupia” shows the delivered price to your zip (item + the store’s shipping + est. tax) and places the order through Kaupia with a delivery guarantee; “Buy at the store” goes to the store’s own checkout. Agents: JSON at https://api.kaupia.com/v1/product?id=kp:b31b331c-a879-49e3-bfc3-0507c7699043; delivered price GET /v1/quote; order with POST /v1/orders or MCP place_order.