It’s not so much of what you see with Cablz it’s what you don’t see. I could go on and on about how great Ron and Holly Williams are and how they actually care about their product and the people who use Cablz. I won’t though I’ll let you find that out for yourself when you use them. Believe it or not Cablz Eyewear is actually a high tech product. Inside the molded ends are tiny ball bearings which allow the cable to twist freely for a full range of motion. Also the Cable used is the same medical grade stainless steel used by surgeons every day. Below are a list of guidelines to help you make your decision of which Cablz style and size to choose if you need them.