They're really cool!

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Across
  1. 3. symbol €) the unit of money used in most European Union countries
  2. 6. (of clothing) without sleeves
  3. 7. the standard unit of money used in the UK and some other countries
  4. 8. a type of light, comfortable shoe that is suitable for playing sports
  5. 9. the amount of money for which something is sold
Down
  1. 1. a shirt made of thick cotton that you pull over your head, worn for exercise or to keep warm
  2. 2. to like, choose, or want one thing rather than another
  3. 4. the standard unit of money used in the US, Canada, Australia, New Zealand, and other countries
  4. 5. a tight hat made of wool
  5. 10. excellent; very good