Oakley Portal X Prizm Sapphire Lenses, Polished Black Frame Giant Wrist-based heart rate monitor

Wrist-based heart rate monitor

low profile aluminum front light provides 450 lumens brightness with good value

OYE MASK is developed with a superior technology of Activated Carbon Fabric (ACF)

The light can be mounted between Garmin bike mount and computers

the flexible Stow™ 500ml helps make all your adventures the best they can be

Oakley Portal X Prizm Sapphire Lenses, Polished Black Frame Giant Wrist-based heart rate monitorProduct Description A versatile frame design inspired by todays modern consumer, Portal X can work for a variety of sports, yet it is also equally well suited off the field of play. Premium materials, Prizm optics, and stylish, mainstream details make this an excellent collection for those seeking all day comfort in eyewear that is inspired and created to deliver exceptional clarity and lasting comfort. O Matter frame material provides durability and