Shokz Open Swim Black Winter Footwear It’s rigid where it needs

It’s rigid where it needs to be and compresses easily for quick hydration

Completely updated look and ride with increased toe spring and heel beveling

Inner sock: 97% DriFil® (drirelease® blend with 9% Lyocell)

drink when thirsty

HRV status and daily workout with morning report

Shokz Open Swim Black Winter Footwear It’s rigid where it needsTake 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. Internal Music Storage Only Not Bluetooth