There are many causes of shoe discomfort, shoe insoles can handle almost any inconvenience quickly. Shoe insoles are inexpensive and can be replaced quickly: they are a valuable everyday aid. There is a wide range of insoles on the market: thermal insoles , active carbon insoles , gel insoles , insoles for sports shoes , heels , heels , half insoles . The reasons for using one of these insoles can be very different: cold feet in winter, too much hard sole, when you have to stand or walk for a long time. Some insoles absorb sweat, so you can avoid unpleasant odors in your shoes. Other insoles are designed to be worn with bare feet. There are also insoles that prevent the feet from slipping in the shoes. These are only examples of the use of inserts and only an outline of the possibilities they offer. In the wide range of inserts, everyone will surely find an insert that can cope with their problem.