How to use: Just lace up these shoes tightly for a secure fit and start your running journey. Whether you're jogging around the neighborhood or training for a race, these shoes will support you. Attention: Make sure the laces are not too tight to avoid discomfort. When choosing the size, refer to the New Balance size chart. Maintenance: After each run, let the shoes dry naturally in a well - ventilated area. Don't put them in direct sunlight or use a heater to dry them quickly, as it may damage the materials. You can clean the shoes with a soft brush and mild soap when they get dirty.