Footprint Insoles Kingfoam Flat Lo 3mm

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

Sizing: 

• Trim to fit. Get any size the same or larger than your shoe size. 
• For women’s sizing, simply add 2 sizes up. Ex. A men’s 4 is a women’s 6.