rugged eyeglass frames

[dr. d]

did it break because of wear and tear (old age)? did it break because of metal fatigue? na-bundol?
my titanium frames are still alive and use-able, after 19 years. medyo laspag na ang plating and plastic accessories. but the frame is still good.

yung sports goggles na pina-uso nina marlou at wilt.
goggles more than eyeglasses.
but, they do look a bit funny worn on the street or office.

meron dati, yari sa carbon fiber yata.. you can pretzel it and it springs back to shape.