Setup: To prepare your adidas F50 League Mid boots for use, simply loosen the flat laces sufficiently to slide your foot in comfortably. Adjust the laces from the toes upwards, ensuring a snug but not overly tight fit across the midfoot and around the adaptive mid-cut collar. Double-knot the laces securely to prevent them from coming undone during play. Compatibility: These boots are specifically designed for use on Firm Ground (FG) and Artificial Grass (MG) surfaces. The Sprintplate 360 outsole is optimized to provide maximum traction and stability on these types of pitches. Using them on inappropriate surfaces, such as very soft natural grass or indoor courts, may compromise performance and potentially damage the boots. Care: Proper care will extend the life and performance of your boots. The product label contains specific care instructions. Generally, for synthetic football boots: 1. Cleaning: After each use, remove loose dirt and mud by gently tapping the boots together. Use a damp cloth to wipe down the Fiberskin upper and outsole. For stubborn dirt, a soft brush can be used, but avoid harsh scrubbing. 2. Drying: Allow the boots to air dry naturally at room temperature. Avoid direct heat sources like radiators or sunlight, as this can damage the synthetic materials. 3. Storage: Store the boots in a cool, dry place. Using shoe trees or stuffing them with newspaper can help maintain their shape and absorb moisture. 4. Avoid Machine Washing: Do not machine wash or tumble dry, as this will likely damage the boots.