Scholl GelActiv insoles dual gel is proven to effectively absorb micro shocks and help reduce excessive pressure of walking or daily activities. It's GelActiv technology provides superior shock absorption and cushioning performance with the ergonomically designed insert integrated in the insole. GelActiv is effective in absorbing micro shocks and helps reduce the excessive pressure of activities like walking or running. GelActiv insoles support your feet, so you can be comfortable all day long. Carefully cut along the outline to match the insoles to differently sized shoes.