Poron Full Length Insoles 100% Shock Absorbing 7 Specialist Models

Poron 4000 - Grey (High Performance) is used in a wide range of products Poron 4000 strength offers a high energy recovery to its original form and excellent shock absorption for demanding works/outdoors, sporty and casual applications 100% microporous and cushioning Poron foam --- Durable, high performance, shock-absorbing material The Poron material is a microporous polyurethane foam that also absorbs moisture and sweat from socks and feet The flat insert fits comfortably into tight or tight-fitting shoes. Can be cut to size