Oakley Bisphaera Sunglasses - L - 135mm - Matte Carbon Prizm 24k Polarized Lens YGroup_7033472057389 The S1 is an economy

The S1 is an economy package that has a fixed resistance mode

Backed with a 5 year warranty

Compatible with 11- and 12-speed drivetrains

The easy tunability of DBcoil IL means a rider can make a quick trail-side change

Action Nubuck/Synthetic/Mesh/TPU

Oakley Bisphaera Sunglasses - L - 135mm - Matte Carbon Prizm 24k Polarized Lens YGroup_7033472057389 The S1 is an economySeamlessly transition from dominating competition to owning the daily hustle with BiSphaera. The dual lens performance sunglass is designed for the athlete who is looking for a versatile frame that offers all the benefits needed for sport and life. Its constructed from lightweight O Matter, and features Unobtanium nosepads and earsocks, for a comfortable fit with no slip grip. Available with Prizm Lens Technology and Oakley Authentic Prescription lens