Minimalist to the point. This half round semi-rimless frame is all there. Classic in styling and extremely light. 
Semi rimless means half as heavy. Fully adjustable nose pads grip the frame to your face. Flex Beta Titanium temples add comfort while reducing weight.
Counterweights crafted from original .357 cartridges and solid sterling silver for balance and comfort.
Prescription ready, just take these to your optician. 
Polarized lenses protect your eyes and augment your vision.
Counterweight: 5.6g
Frame front: 5.6g