TREKZ AIR HEADPHONES Adult Sock you already knew that

you already knew that

This stat measures your exercise volume from the last 7 days and compares it to the optimal range for your fitness and recent training history

When every bit of weight makes a difference

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TREKZ AIR HEADPHONES Adult Sock you already knew thatOpen ear headphones that are as light as air. Our open ear design, titanium frame, water resistant rating and 6 hour battery life are perfect for living life on the go. Open Air Listening : No wires. No Bulk. No Limits. Bone Conduction technology leaves ears open to ambient sounds. Lightweight + Flexible : Designed to fit your every move. Our open ear headphones feature wraparound titanium to ensure comfortable long term wear. Sweat proof : Go hard in