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Nathan Sonic Boom Armband (iPhone5)
One size fits all
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The SonicBoom Armband for iPhone5 is a sleek armband with easy-touch window. Ergological design integrates NDurAthletic and moisture-wicking material. Fits iPhone 5, iPhone 4, and 4S and is Ant+ dongle compatible.
- Unique hybrid of polyurethane and performance textiles deliver enduring protection
- Soft ergo-armband optimises 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