Setup: Before wearing, fully loosen the laces, insert the foot, and then tighten the laces snugly but not too tight. Double-knot for extra security during active play. Ensure there is about a thumb's width space between the longest toe and the end of the shoe. Compatibility: These trainers are designed specifically for juniors (kids' age group). Available in various children's UK sizes, including size 3. Always refer to a sizing guide if unsure, and measure the foot for the most accurate fit. Suitable for male and female juniors seeking a comfortable, casual trainer. Care: To maintain the longevity and appearance of your Puma Caven 2.0 Trainers:1. Cleaning: Wipe the synthetic upper with a damp cloth and mild soap. Avoid harsh chemicals.2. Drying: Air dry at room temperature; do not expose to direct heat or sunlight as this can damage materials.3. Storage: Store in a cool, dry place away from direct sunlight.4. Avoid Machine Washing: Machine washing can damage the shoe's structure and materials.