Manmade
Sorbothane energy core metatarsal insert delivers maximum energy return upon absorbing 94.7% of impact shock
PU layer for structural support, cushioning, and additional energy return
Poron foam layer for anti-fungal, non-slip, moisture-wicking properties
Runner's last curves to prevent excessive pronation and to properly fit running shoes

Technical Details

Product Details

Package Dimensions
Width : 8 inch
Height : 4 inch
Length : 12 inch

Shipping Weight: 2 pounds (View shipping rates and policies)

ASIN : B000N4FCBK