Oakley Si Ballistic M Frame 3.0 Glasses brand_Stans_NoTubes and traditional all-conditions treads

and traditional all-conditions treads

which can be mounted without tools thanks to practical fixing straps

so it's available in two sizes and includes Smith's dial-adjustable system to fine tune fit and comfort

Not Compatible with Shimano I-SPEC-A or B

Oakley Si Ballistic M Frame 3.0 Glasses brand_Stans_NoTubes and traditional all-conditions treadsOakley Si Ballistic M Frame 3. 0 Glasses The M Frame 3. 0 DPI features a chemically resistant O Matter frame and a Plutonite lens with HDO system, to protect your eyes from impacts at high speed and mass while giving you the ultimate in visual clarity. Extremely light, the frame is enriched with Hydrophilic Unobtainium nosepads, for a safe and non slip hold even in the rain. The clear lens is optimized with an anti splinter coating on the outer