Shokz OpenSwim Pro - Red YGroup_8264465186861 Sizes: small (52–56cm) / medium

Sizes: small (52–56cm) / medium (54–58cm) / large (56–60cm)

Known for their awesome lubes and cleaners

seat rails

monitor real-time data

Outer rim width front: 31mm

Shokz OpenSwim Pro - Red YGroup_8264465186861 Sizes: small (52–56cm) / mediumThanks to OpenSwim Pro's durable IP68 waterProof rating, submerge your OpenSwim Pro up to 2 metres for 2 hours, seamlessly playing your tunes with perfection. Switch between Bluetooth and MP3 mode for uninterrupted music with the button or in the Shokz App. OpenSwim Pro is tailored waterProof, versatile, while fitting safe and secure for your workout routine in the water or on the land. *Only MP3 mode can be used underwater because water blocks