Size XL 4547 Advantages of Orthopedic Shoe Inserts Innovative semi-inserts play a key role in maintaining heel stability and effectively reduce the strain on bones, muscles, tendons and joints during both standing and walking. Their unique, ergonomic design effectively prevents the occurrence of heel and knee valgus. In addition, the heel shock absorber perfectly dissipates forces and dampens shocks, minimizing pressure on the ankle and knee joints. The inserts are designed to support the treatment process of plantar fasciitis. Specially shaped U-shaped heels guarantee effective cushioning, significantly relieve microshocks and bring relief from heel pain when walking and standing. Flat feet of various types - transverse, longitudinal and not only Special semi-inserts, by supporting the arch of the foot, effectively reduce the risk of plantar fasciitis. In addition, they provide protection of the ankle joint against unwanted twisting, minimizing possible ankle valgus and prevention in the case of heel and knee valgus. Their functionality consists in proper profiling of the feet, both flat and lopsided. Recommended for use in both preventive, orthopedic and standard footwear. Innovative insoles, with a character supinating the heel, stimulate the work of muscles and ligaments in a dynamic way. This, in turn, translates into keeping the feet in excellent condition, thanks to their constant activity.