Let’s sneak in

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Across
  1. 4. : related to the city
  2. 6. : a name or symbol that shows who makes a product
  3. 7. : pleasant to wear or use
  4. 8. : looking fashionable and attractive
  5. 11. : costing a lot of money
  6. 13. : the way people dress at a particular time
  7. 15. : made or changed for one person
  8. 18. : not costing much money
  9. 19. : legendary
  10. 20. : a string used to tie a shoe
  11. 21. : comfortable shoes for sport or everyday use
Down
  1. 1. : not harmful for the environment
  2. 2. : a soft material used for shoe soles
  3. 3. : showing feelings or ideas clearly
  4. 5. : how you feel about your own value
  5. 9. : very fashionable at the moment
  6. 10. : good for the environment over time
  7. 12. : to make air, water or land dirty
  8. 14. : the back part of a shoe under your foot
  9. 15. : sure about your abilities
  10. 16. : the bottom part of a shoe
  11. 17. : a set of clothes worn together
  12. 18. : a person who keeps many similar objects