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

Made from 100% recycled polyester and with the highest performance in the range

drink when thirsty

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

fleecy Solstice fabric you know and love

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