Superior Insoles for Superior Support. Kg's Cushioned Insoles are made with a polyurethane and memory foam cushion, designed to act as an impact absorber that easily makes your best work boots or shoes more comfortable than ever! These heavy duty insoles are soft, comfortable, and flexible without being too firm, providing you the perfect amount of foot arch support that not only acts as a pain reliever, but offers more sustained energy by absorbing the impact of every step you take. This helps to prevent fatigue, flat feet, and foot-related injuries. Our work insoles are designed for industrial working environments, so you can easily insert them into your work shoes for the perfect support for anyone who spends the day on their feet. Plus, with Intellifresh technology, you'll have the added benefit of an odor neutralizer! Kg's is proud to offer superior solutions to work boots, shoes, and leatherware since 2000. Based out of Wisconsin, we ship to over a thousand locations across the United States and Canada. All of our products, from our heavy duty shoe laces to our arch support insoles, come with a 100% satisfaction guarantee! Purchase and rest easy, knowing a superior product is headed to your door.