• Extreme impact protection and durability
• Thickness: 6mm toe to 8mm heel
• Dual density arch chamber featuring our patent pending construction method dynamically adapts to each step.
• 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
• Break in period: 3-5 days
• Trim width if too wide for shoes