The Double-Pocket SPIbelt® features one small and one larger pocket on either side of the belt’s elastic

dual density post at the medial arch allowing for progressive pronation control

stretchy polyester spandex fabric that moves with your body for optimal comfort and performance

The low profiles

Small pocket expands to 6

Aftershokz | Aeropex wool The Double-Pocket SPIbelt® features oneExperience a revolutionary shift in how you listen with Aeropex, where cutting edge bone conduction meets thoughtful engineering. We've completely reimagined open ear audio by introducing PremiumPitch 2. 0+ technology and strategically positioned transducers that sit perfectly on your cheekbones. The result? Deeper bass response, impressive volume levels, and virtually no distracting vibration. Built for those who refuse to compromise, Aeropex