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4iiii

  • By Triathlete.com
  • Published Dec 2, 2011
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Tired of looking down at your cyclocomputer? 4iiii Sport-iiiis gives a constant reminder of current effort relative to your pre-programmed training zones with red, yellow and green lights positioned in the corner of sunglass lenses. $199, 4iiii.com

Liz Hichens is the Web Producer of Triathlete.com. She is an Ironman and marathon finisher and fan of all endurance sports.

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