Odor-Eaters Trainer Tamers Odor-Eaters Trainer Tamers insoles have a maximum strength deodorising formula specifically for trainers. No matter how hard you wear your work shoes, this tough insole will stand up to the punishment & keep working non-stop. One Pair, cut to size, will fit any size shoe. Odor-Eaters Trainer Tamers insoles even destroy odour at night when your not wearing them. Only Odor-Eaters Trainer Tamers give unique triple odour protection, clinically proven as best for all work shoes & boots. Odor-Eaters Trainer Tamers contain: 1. Activated Charcoal, the world's most powerful odour destroyer. 2. Instafresh, which instantly neutralises the cause of foot odour, sweat acid. 3. A powerful antibacterial agent which kills odour-causing bacteria. Odor-Eaters Trainer Tamers insoles have a special comfort grip foam which won't slip, slide or bunch up.