The secret to speed lies in minimal air resistance and maximum style. What, you weren't expecting style to be important? The Speedtuck sunglasses from Von Zipper offer convenient Pop n' Lock Cam Hinges and the RGNS System for a secure fit at mach speed. That pretty much covers the bases when it comes to aerodynamics, and steez appeal for that matter.
6 Base Curvature
Extra Tech:100% UV ProtectionPop n' Lock Cam HingesRGNS System