These junior football boots require minimal 'setup' beyond ensuring a comfortable and secure fit for the player. Lacing them snugly but not too tightly is key for both comfort and ball control.Compatibility: The versatile outsole is designed for use on a variety of surfaces, making these boots compatible with many different types of football pitches, including firm ground (FG) and artificial ground (AG). Always check the specific pitch type before playing to ensure optimal grip and prevent damage to the boots or injury.Care: To ensure the longevity and performance of your adidas Predator League boots:1. After each use, wipe off any mud or dirt with a damp cloth.2. If the boots are very wet, remove insoles and stuff them with newspaper to absorb moisture and help maintain their shape.3. Allow them to air dry at room temperature; avoid direct heat sources like radiators, as this can damage the synthetic materials.4. Do not machine wash or tumble dry.5. For deeper cleaning, use a mild soap solution and a soft brush.6. Always refer to the product label inside the boot for specific, detailed care instructions.