Odor-Eaters Ultra Comfort Insoles are deodorising insoles designed for everyday wear and suitable for most types of footwear. They are made from soft, breathable materials with extra cushioning to help reduce foot fatigue with every step, while helping to control foot odour and absorb perspiration. The insoles have a trim-to-fit design so they can be cut to the size of your shoe. The pack states odour protection for up to four months.