5mm thick

Compatible with all foot types

Trimmable- if your size is out, get one size up and trim with scissors.

Best for mid to high arch

Absorbs 91% of impact energy in lab testing compared to 53% in other “performance” insoles (ASTM F 1614 -1999)

Our proprietary material in the exact same formulation is used by NASA on the ISS for sensitive electronics protection

For women’s sizing, simply add 2 sizes up. Ex. A men’s 4 is a women’s 6.

Not sure which insole is right for you? Visit the buying guide at fpinsoles.com

KINGFOAM INSOLES

A simple stock insole replacement.

Works for all foot types but recommended for mid to high arch.

Simply replace stock insoles

Trim to fit if needed

Use in shoes with 4-6mm thick stock insoles

Shipped with USPS!