IQON EQO wheels are made from a special, environmentally friendly polyurethane that consists of 30% corn starch, and feature a core made up of 20% recycled composites. These wheels, manufactured in the USA, outperform most other less eco-friendly wheels in terms of rolling resistance and wear, while also helping to preserve the planet we live and skate on. The IQON Eqo 55 wheels have a balanced radius that offers an ideal mix of speed, precision, and control. Dominate the streets with this high-quality 4-pack of 55mm IQON Eco wheels.