Odor eaters foot warmers are specially designed for all types of footwear from boots to slippers the fleece lines insoles keep feet warm and cosy while delivering a powerful combination of technologies for superior odour and wetness control that lasts for months odor eaters triple odour protection specially designed for mens womens and childrens shoes activated charcoal looks in and destroys odour for months insta fresh technology neutralises sweat acids that release odour powerful an