Aftershokz Trekz Air Headphones Belts A Ronhill LED light is

A Ronhill LED light is now compatible to this bib

The Ronhill Race Number Belt has adjustable toggle fasteners for your race number and 8 loops with improved silicone strips for holding gels securely during your race

It actively moves moisture from the skin through the sock to keep you dry

Ergonomically designed

Contrast back neck tape

Aftershokz Trekz Air Headphones Belts A Ronhill LED light isThe next generation of bone conduction technology is whats inside our lightest and most organically designed open ear headphones to date. We cut the bulk and used titanium everywhere possible to ensure they not only fit more securely but sound better too. Trekz Air are inspired by the demands of elite and aspiring athletes motivated by their music and their world. Features Bone conduction technology delivers music through your cheekbones, ensuring