OPENSWIM HEADPHONES Color:Blue The Double Pocket SPIbelt is

The Double Pocket SPIbelt is compatible with all phones

heart rate and heart rate variability for a real-time assessment of your current ability to perform

Hi – 160 lumens

Slap on these translucent sunnies with chrome lenses and you'll look more lit than Shireen Baratheon

front panel

OPENSWIM HEADPHONES Color:Blue The Double Pocket SPIbelt isBONE CONDUCTION OPEN EAR MP3 SWIMMING HEADPHONES Take open ear listening to new depths. OpenSwim (formerly Xtrainerz) is engineered with Shokzs signature open ear design and 7th generation bone conduction technology to ensure bud free, comfortable listening all day, in or out of the water. OpenSwim is completely waterproof and submersible, and features four gigabytes of MP3 storage, enabling athletes to train harder; no wires, no devices, no limits.