The Speed Charm in Crystal Stone Bioacetate from CRAP Eyewear. 

Details
The Speed Charm is a sleek, elevated wraparound.
Spring hinges offer a more accommodating, comfortable fit.
One part thrashin, two parts fashion. A sleek, elevated wraparound.
Handcrafted bioacetate frames—biodegradable, plant-based, earth-friendlier.
Rx-ready.
High clarity CR-39 lenses with 100% UVA/UVB protection.
Optical-grade, stainless steel hardware.
Spring hinges for a comfortable fit.
Wire cores for added strength.