Eyewear Technical details:

All sunglasses meet the following standards; CE (Europe), EN 1836 (CEE), AS/ NZS 1067 (Australia) and ANSI Z80.3 (USA) (Except for XE-105 col 1 (WGU52) which does not pass the Australia standard because the colour WGU52 is too light.)
Frame: The plastic fames are all produced in the high-end material; cellulose acetate.
The metal frames are stainless steel (except for models XE105, XE302 & XE304 where the fronts are Monel.)

Lenses: CR 39, PC and AC; good UV protection. (Model XE302 has as well polarized lenses.)
Our sunglasses are manufactured in compliance with the safety requirements provided by CE Directives 89/686/CEE and 2001/95/CE, and by D.L. n° 10 dated 02.01.1997, and fulfils the requirements provided by the standards EN 1836 (CEE), AS/NZS 1067 (Australia), ANSI Z80.3 (USA).
Use: Our sunglasses are designed to reduce daylight glare in all normal condition of use.
Cautions: Unsuitable for direct observation of sun. Unsuitable for exposure to UV radiation from artificial sources.
Unsuitable for driving at dusk or at night
Maintenance:
Use water and neutral, non-abrasive soap to clean the sunglasses. Do not use dirty or abrasive cloths, which may damage the lenses.

Technical Profile n° 5 and n° 6 EN 1836 – 1997 (Europe)
Lenses category: 2 (medium colour), 3. Good UV protection. Suitable for daylight driving.