Lenses are made of PC material while temples are made of nylon material with ultra wear resistant property and flanked with safeguarding plates.

Temples are designed as adjustable and flexible in four different lengths, which is beneficial for cost saving. Lenses are available with red, gray, yellow  or transparent ( coating, or anti fog are optional for lenses ) . The design of molding nose bridge makes it more comfortable for wearing.

It complies with EN 166.