Farmalastic Feet PRO insoles help absorb impacts effectively and reduce the pressure your feet endure during prolonged periods of standing . They help provide reinforced support: Greater stability Support in the plantar arch Cushioning in the metatarsus and heel. Non-medical product. 1. CONTACT SOLE: High resistance and breathability fabric with anti-bacterial treatment containing Dimethyloctadecyl[3-(trimethoxysilyl)propyl]ammonium chloride to prevent unpleasant odors. 2. PRO PLANTAR BASE: High-rebound, cross-linked PU foam that absorbs impacts and adapts to the cushioning; reinforced at the heel and thinner at the toe. 3. SIZING SYSTEM: 3 sizes adapted to the shoe size to ensure correct metatarsal support. 4. PRO METATARSAL SUPPORT: Perforated SBR pad with anatomical design for high energy absorption and impact protection, and improved gait momentum. High breathability and durability. 5. PRO PLANTAR ARCH: Special Thermoplastic PU structure for prolonged exposure with anatomical design for greater stability and support in the arch and heel, without reducing comfort. 6. PRO HEEL SUPPORT: Thermoplastic Elastomer gel with anatomical design for greater cushioning. Sizes Sizes P M G Footwear number 36 - 39 40 - 43 44 - 47 Cut the insole following the size guide. Indications For use during days with prolonged standing , long walks , and indoor or outdoor use on hard surfaces . To reduce excessive pressure on your feet and feel comfortable and rested at the end of the day. Contraindications These insoles are not indicated for the treatment of foot pathologies, gait problems, or the correction of poor posture, and should not be used at the same time as orthotics.