Description
Poron 4000 Grey (High Performance) Insole for Shoes – Poron 4000 is used in a wide variety of products.
The firmness of these inner soles offers high-energy return and an excellent impact absorption, ideal for demanding/outdoor work, athletic and casual applications.
Inserts for shoes made from 100% microporous and cushioining Poron foam — Durable, highly regarded performance, shock absorption material.
These microporous polyurethane foam insoles keep moisture and sweat away from socks and feet.





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