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Nathan Sonic Boom Armband

Nathan Sonic Boom Armband

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SOR-NS4921

$29.99

Color

  • BLACK/SILVER

The Sonic Boom Armband is a sleek armband which offers an easy-touch window with an Ergologicalâ„¢ design integrating NDurAthleticâ„¢ and moisture-wicking material. It fits iPhone 5, iPhone 4, and 4S and is Ant+ dongle compatible.

Features & Benefits

  • Unique hybrid of polyurethane and performance textiles deliver enduring protection
  • Soft ergo-armband optimizes comfort and eliminates friction
  • Moisture-wicking material moves sweat away from body and adds breathability
  • Reflective hits promote low-light visibility up to 1200 feet
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