








SPO Individual Midsole
Experience Ultimate Versatility with SPO’s Dual Insole System
Customize your footwear with this 3-in-1 setup for any occasion. The Lower Insole ensures everyday comfort, while the On-Court Insole—featuring rigid dual-density EVA—enhances support and responsiveness for peak performance. For all-day wear, the Off-Court Insole, made from soft Ortholite® foam, delivers lightweight cushioning.
All insoles rest atop the EVA supercritical foam midsole, maximizing energy return and stability. Whether on the court or off, this system adapts to your game and lifestyle.
Make sure your insole is the same size of your shoes to ensure a comfortable fit.
Hassle free return for 30 days post purchase.

Incredibly Light

Fits in any SPO shoe of the same size
Free Shipping on Orders Over $50

SPO Individual Midsole
On Court & Off Court Tech
Shop our other replaceable Drop-ins
SIZE GUIDE
Buy the same size midsole as your SPO shoe
FAQs
📏 Size Guide
For a standard or narrow foot, stay true to size; for wider feet, longer toes, or other foot quirks, go half a size up.
🚢 Global Shipping
Free standard shipping on orders over $50. 7 Business days for delivery.
♻️ Return & Exchange
We offer free shipping on all orders. For returns or exchanges (excluding quality issues), a flat $20 fee will be deducted.
Need help? Reach out to us at team@seriousplayeronly.com — we're happy to assist.
👟 Drop-in Midsoles
Our Midsoles are interchangeable. We create Midsoles based on your needs. Different midsoles are available here