Here are the Footprint Kingfoam Elite Mid Pro Brezinski Iris Insoles !

• Dual layered: Top layer Standard Comfort Plus with a bottom support layer
• Mid Profile thickness: 5mm toe to 7mm heel
• Most shock absorbing heel protection of any FP Insole
• Deep heel cup adds stability and assists in joint stabilization
• TPU layer under fabric for extreme durability
• Absorbs more than 90% of shock energy in lab testing compared to only 53% in other performance insoles (ASTM F 1614-1999)
• Same formula we use for NASA
• Trim to fit