Proven relief from foot & shoe odour and wetness. **Benefits:** - Activated Charcoal locks in and destroys odour for months - Insta-Fresh® instantly neutralises sweat acids that release the odour - Powerful Anti-Bacterial Agent fights odour-causing bacteria - Comfort-Grip Foam that won\'t slip, it won\'t slide or bunch up - Absorbs perspiration keeps feet dry and comfortable - One size fits all Ultra Comfort insoles are specially designed for Everyday Shoes. When you wear shoes day after day, odour and wetness can build up. The thin, flat design of Ultra Comfort insoles cushions without crowding in the shoe, and a powerful combination of technologies provides superior odour and wetness control that lasts for months. Long-lasting protection 4 months guaranteed!