Oakley Unisex O Frame Pro 2.0 MTB Mountain Bike Goggles Size:One Size No retainer means these bearings

No retainer means these bearings have 40 percent more capacity

The Tigard is the first boot in the DYNAFIT collection that integrates Overlap construction

Signature asymmetrical back yoke

trusted Igus internal components for durability

Oakley Unisex O Frame Pro 2.0 MTB Mountain Bike Goggles Size:One Size No retainer means these bearingsAs an evolution of the legendary O Frame goggle, the O Frame 2. 0 PRO family has Oakley DNA pumping through every vein. The O Frame 2. 0 PRO MTB extends the O Frame 2. 0 PRO style and performance to a mid sized fit, but there is nothing medium about it. The large lens with streamlined frame geometry expands peripheral view in every direction. F Anti fog treated high impact resistant lens Optimized for comfort, fit and maximized peripheral view