Proven relief from foot & shoe odour and wetness Trainer Tamers insoles are specially designed for Trainers and Sports Shoes. The special foam is soft yet tough, so it keeps springing back to fight odour. Now your trainers can stay fresh and comfortable no matter how active you are due to a powerful combination of technologies providing superior odour and wetness control that lasts for months: Odor-Eaters Triple Odour Protection... specially designed for all trainers and sports shoes Only Odor-Eaters combine three powerful odour destroyers: 1. Activated Charcoal locks in and destroys odour for months. 2. Insta-Fresh* instantly neutralises sweat acids that release odour. 3. Powerful Anti-Bacterial Agent fights odour-causing bacteria. Plus special Comfort-Grip Foam won't slip, won't slide or bunch up. Also absorbs perspiration keeps feet dry and comfortable.