Adidas SL20 vs Adidas Adizero Boston 10

  • Great for track work and speed work
  • Lightweight
  • Comfortable fit
  • Good for long distance
  • Price point is good
  • Great for long distance running
  • Weighs 10.4 oz
  • Seamless upper keeps your feet comfortable
  • Lightstrike Pro foam and carbon Energyrods
  • Formotion Heel makes it blocky and lumpy