King Foam Insoles are a simple stock insole replacement.
Features:
- 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)
- Proprietary material is the exact same formula used by NASA on the ISS for sensitive electronics protection.