These Nike Pro Shorts require no complex setup; simply wear them. For optimal fit and performance, ensure the correct size is chosen, referring to Nike's official size charts for kids' apparel (this variant is specified as size '1-2 UK'). The shorts are compatible with various athletic activities. To maintain the quality and performance of your Nike Pro Shorts, follow these care instructions: Machine wash with similar colors. Do not bleach. Tumble dry on low heat. Do not iron directly on any printed areas, as this can damage the graphics. Always refer to the specific care label inside the garment for the most accurate instructions.