Product description
Gender: unisexmineral glassblue block proofblue light filterekartman: 48mmbridge range: 20mmsap length: 135mmtr90 frame grilamidthis material you can often hear as tr90 is a transparent granular polymer.
this material, which has incredible flexibility, is among the main reasons why it is often preferred.
while this material is used for many different purposes, it is often preferred especially in eyeglass frames.
it has become a popular option due to the superior advantages they offer in both prescription glasses and sunglasses.