These ¾ insoles are also a great choice for cycling

Our medical grade iON SYNC composite material meets the standards for therapeutic earthing (less than 10^3 Ohms resistance)

Varsity Blue

what’s not to love

The Primus Trail Knit Firm Ground is for barefoot runners who want to feel the ground beneath their feet and the wind in their soul

iON SYNC® Tolos Shoes Color:Black/Tan These ¾ insoles are alsoWere thrilled to announce the launch of our first barefoot sneaker: iON SYNC Tolos Shoes. We've equipped Tolos barefoot shoes with our groundbreaking iON SYNC Earthing Plugs to offer a shoe designed for biohackers, nature lovers, and rewilding enthusiasts alike. Our iON SYNC Earthing Plugs have been years in the makinga highly durable and conductive innovation that replicates the barefoot experience like never before. Integrated seamlessly into the