Odor-Eaters Super Tuff Work Wear Insoles Super Tuff insoles are specially designed for WORK SHOES. No matter how hard you are on your work shoes, this tough insole will stand up to the punishment and keep working non-stop.  Designed for durability with a powerful combination of technologies providing superior odour and wetness control that last for months.  Activated Charcoal - Locks in and destroys odour for months  Insta Fresh - Technology instantly neutralises sweat acids that release odour Powerful Anti-Bacterial Agent - Fights odour-causing bacteria Absorb perspiration - To keep feet dry and comfortable Special Comfort-Grip Foam - Wont slip, slide or bunch up