No complex setup is required for the Puma FlexFocus Lite Modern. Simply lace them up to your preferred snugness. These shoes are compatible with standard athletic socks. For optimal performance and longevity:1. Lacing: Ensure laces are securely tied to prevent slippage and provide adequate foot support.2. Break-in: While designed for comfort out of the box, allow a few short runs or wears to fully adapt to your foot's shape.3. Cleaning: Wipe down the premium material upper with a damp cloth and mild soap. Avoid harsh chemicals or machine washing to preserve material integrity and shape. Air dry away from direct heat.4. Storage: Store in a cool, dry place away from direct sunlight when not in use to prevent material degradation.5. Rotation: Consider rotating with other running shoes to extend the lifespan of the PUMALITE foam.