? These are extremely comfortable and durable readers, they weigh only a quarter of an ounce
? The flexible frames have no screws to break
? They haThese fabulous readers are made of TR-90 Grilamid from Switzerland so they feel unbelievably light weight and durable. TR-90 is a memory polymer that can be bent and twisted but it returns to its original shape. There are many great colors for men and women.ve aspheric lenses for less distortion and eye strain
? They come with a hard case

Technical Details

Product Details

Package Dimensions
Width : 1.6 inch
Height : 0.9 inch
Length : 6.2 inch

Shipping Weight: 0.8 ounce (View shipping rates and policies)

ASIN : B007BFRLYU