King Foam FP Insoles in Formula Classic and Thickness 3mm and USA Men's | Women's size Small (M 3-8 / W 5-10) and graphic: Green camo

Price range: $19.99 through $31.99

  • Infinity foam found in 2026 formula options.
 

Price range: $19.99 through $31.99

USA Men's | Women's size
This option is required
Large (M 9-14 /W 11-16) Medium (M 5-10.5/ W 7-12.5) Small (M 3-8 / W 5-10) M4/4.5 | W 6/6.5 M 5/5.5 | W 7/7.5 M 6/6.5 | W 8/8.5 M7/7.5 | W9/9,5 M 8/8.5 | W 10/10.5 M 13/13.5 | W 15/15.5
Thickness
This option is required
Desired thickness of insoles.
3mm 5mm 7mm
Formula
This option is required
2026 Classic
Graphic
This option is required
Green camo Otaku Black Camo / White Dane Burman Atlas Dane Burman Tea Party - Infinity Foam Dark Grey Camo / Green Red Camo Red Camo - Infinity Foam
Clear selection
SKU: KFI Categories: ,

Description

Product Short Summary:

  • Trim to fit! Get any size the same or larger than yours!

  • King Foam FP Insoles
  • 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

Not sure which insole is right for you? Visit the buying guide at FPinsoles

FLAT INSOLES SIZE CHART

  • Designed to trim to fit.King Foam FP Insoles

 

Additional information

Weight N/A
Dimensions 12 × 4 × 3 in
Formula

2026, Classic

Thickness

3mm, 5mm, 7mm

USA Men's | Women's size

Large (M 9-14 /W 11-16), Medium (M 5-10.5/ W 7-12.5), Small (M 3-8 / W 5-10), M4/4.5 | W 6/6.5, M 5/5.5 | W 7/7.5, M 6/6.5 | W 8/8.5, M7/7.5 | W9/9,5, M 8/8.5 | W 10/10.5, M 9/9.5 | W 11/11.5, M10/10.5 | W 12/12.5, M 11/11.5 | W 13/13.5, M 12/12.5 | W 14/14.5, M 13/13.5 | W 15/15.5

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