Sidas Run 3D Protect insoles are designed for runners looking for maximum comfort and protection in each stride. The gel at the heel provides exceptional absorption and the section on the front of the foot encourages energy return. These insoles have an anatomic shape ensuring your foot is supported, keeping your feet safe while you run. Non-slip merrymesh topcover EVA structure for vertical comfort Midfoot reinforcement (TPU) stabilises and controls the stride Forefoot structure (EVA rubber) boosts propulsion Wide gel pad dissipates impact Perforation for breathability