Silca Eolo IV CO2 Regulator Insoles Perfect for fun in the

Perfect for fun in the cold and cheering on the U

A roomy medium-cut provides plenty of range for splitting wood

camber in the middle

2-oz (176-g) Polartec® Power Grid® 97% polyester (66% recycled)/3% spandex with Polygiene® permanent odor control

Stretch panels in key areas are ideal for movement and active use

Silca Eolo IV CO2 Regulator Insoles Perfect for fun in theIn 1982 SILCA developed the first regulated CO2 inflator. As Claudio himself explained, 'Before EOLO, you had to turn the cartridge and pray!' Giving the user the ability to regulate the flow of gas into the tire was the key to widespread adoption of compressed gas for roadside use. EOLO IV builds on the SILCA tradition by dial design give the user perfect control of the flow into the tire. The full metal construction of the EOLO IV contains no