Oakley HSTN SQ Sunglasses Colour:Matte Black with Prizm Black Polarized Lens All necessary gaskets and O-rings

All necessary gaskets and O-rings are included with most filters

Auto Buckle: Features an innovative quick-release buckle for easy

Adaptability: The S21 tires are designed to excel in a wide range of temperatures and conditions

Emits a loud 110 dB output

Oakley HSTN SQ Sunglasses Colour:Matte Black with Prizm Black Polarized Lens All necessary gaskets and O-ringsSubtle doesnt have to mean boring. A squared off silhouette with modular color play sharpens the original HSTN attitude, while premium metal details keep the look elevated. FEATURES O Matter Frame: Oakleys injection molded thermoplastic frame material provides improved strength and flexibility over traditional acetate, and is built to withstand from shifting or deforming over time Unobtainium Nosepads: Unobtanium is the first innovative material