AfterShokz Xtrainerz MP3 Waterproof Headphones - Sapphire Blue Colour:Sapphire Blue An internal fit system in

An internal fit system in the midfoot that wraps around the foot to support an overpronator and Rearfoot and Forefoot Gel give a little extra cushioning to help to absorb impact

2 drop-in pockets embedded in the waistband offer convenient storage

Battery Capacity25

it's made from highly breathable Climate fabric that draws sweat away from the skin quickly to help you stay dry and warm

Adjustable cord on the hood and the side hems

AfterShokz Xtrainerz MP3 Waterproof Headphones - Sapphire Blue Colour:Sapphire Blue An internal fit system inWith AfterShokz Xtrainerz MP3 Waterproof Headphones you can now have music when you swim as well as when you run. These bone conducting headphones sit outside the ear so you can remain aware of your surroundings at all times. They have the best audio quality for bone conduction technology on the market which means there's no need to compromise on sound, even when you're underwater. The built in MP3 Player has a 4GB memory which can store up to 1200