COCCINE Sport Line 4you + 1 was created to help the human body in the pursuit of sports successes. SPORT LINE 4you + 1 series are thermo-technical inserts, with innovative connection technology materials to ensure better performance and comfort for physically active people. You can find more details in the pictures showing the detailed description of the inserts. Available sizes: 36-40, 40-43, 43-46, inserts have a line to be cut out for the correct size and match them the best for footwear. The pack contains 2 inserts, left and right.