Oakley 9403-23 Sphaera Matte Black Prizm Black shoulder strap w/swivel hook B-axle|Hollow axle:

B-axle|Hollow axle:

8mm clamp diameter ensures strong

Easy-to-read battery power indicator

Rich data display in 12 cycling modes

the distance between them is adjustable

Oakley 9403-23 Sphaera Matte Black Prizm Black shoulder strap w/swivel hook B-axle|Hollow axle:Features DESIGNED FOR MULTI SPORT USAGE: Modern, sleek design with an extended field of view and optimized retention and comfort LIGHTWEIGHT AND DURABLE: O Matter?? frame material provides all day comfort NO SLIP GRIP: Unobtainium? nosepads and earsocks provide no slip grip when wet to help increase retention and help grip with hats and helmets SEE MORE DETAILS Prizm?? Lens Technology engineered to enhance color and contrast to see more detail