Our round eye frames pair perfectly with your Rx prescription. Not too big, and not too small. Made out of TR-90 Swiss Thermoplastic frames are made for everyday wear. A timeless classic to give off smart vibes for your eyes. You can't go wrong with the Cobalt. We highly suggest the BluGuard lenses to help filter blue light rays when you need to see clearly and for long sprints of time. Which is always. We got you fam.