The Nathan Frequency lets you easily and comfortably listen to any MP3 device during an energetci run, walk, or hike. Universal size, fits most MP3 players (player not included)Clear window provides music player protection with easy access to controlSoft, comfortable neoprene fabric flexes to give you a customized, breathable fitLightweight, breathable wall mesh with soft perimeter binding that feels great against skin and won’t damage technical apparelMesh pocket for earbud storageD-Clip binding allows for one-handed, on-the-go, fastening of arm cuffMoisture wicking for comfort during intense workoutsReflective detailHolds any sized iPod and most other MP3 players Item SpecificationsColorBlack

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