Today's puzzle

123456
Across
  1. 4. what we ditched to make something better
  2. 6. the wetsuit that lets you swim year round
Down
  1. 1. how you'll feel all winter without it
  2. 2. the 'meh' thermal lining everyone else uses
  3. 3. the best thermal lining to keep you warm
  4. 5. how fast it dries